Automotive workshop consumables and hand tools
- Hygiene + Safety
- Storage + Security
- Threaded Fasteners
- Trim Clips + Hardware
- Tubing + Air Line
- Cutting + Drilling
- Assorted Boxes
- Electrical Assembly
- Grease + Chemicals
- Light + Power
- Essentials
- General Hand Tools
- Auto, Commercial + Plant
- Winter Promotions
- Specialist Auto Tools
- Other
- Welding, Gas + Abrasives
- About Us
- Trade Accounts
- Contact Us
-
Login/Signup
- 01892 832077
- info@castleengineers.co.uk
Sitemap
Our Products
Fuses
- Littelfuse Maxi Fuses 50A
- Littelfuse Maxi Fuses 60A
- Littelfuse Maxi Fuses 70A
- Littelfuse Maxi Fuses 80A
- Littelfuse Blade Fuses 3A
- Littelfuse Blade Fuses 30A
- Littelfuse Blade Fuses 1A
- Littelfuse Blade Fuses 10A
- Littelfuse Mini Fuses 2A
- Littelfuse Mini Fuses 3A
- Littelfuse Mini Fuses 4A
- Littelfuse Mini Fuses 5A
- Littelfuse Mini Fuses 7.5A
- Littelfuse Mini Fuses 10A
- Littelfuse Mini Fuses 15A
- Littelfuse Mini Fuses 20A
- Littelfuse Mini Fuses 25A
- Littelfuse Mini Fuses 30A
- Littelfuse Blade Fuses 15A
- Littelfuse Blade Fuses 2A
- Littelfuse Blade Fuses 20A
- Littelfuse Maxi Fuses 20A
- Littelfuse Maxi Fuses 30A
- Littelfuse Maxi Fuses 40A
- Littelfuse Blade Fuses 25A
- Littelfuse Blade Fuses 4A
- Littelfuse Blade Fuses 40A
- Littelfuse Blade Fuses 5A
- Littelfuse Blade Fuses 7.5A
- Littelfuse 'Micro2' Blade Fuse 10A
- Littelfuse 'Micro2' Blade Fuse 15A
- Littelfuse 'Micro2' Blade Fuse 20A
- Littelfuse 'Micro2' Blade Fuse 25A
- Littelfuse 'Micro2' Blade Fuse 30A
- Littelfuse 'Micro2' Blade Fuse 5A
- Littelfuse 'Micro2' Blade Fuse 7.5A
- Littelfuse 'Micro3' Blade Fuse 10A
- Littelfuse 'Micro3' Blade Fuse 15A
- Littelfuse 'Micro3' Blade Fuse 5A
- Littelfuse 'Micro3' Blade Fuse 7.5A
- Littlefuse Blade Fuse Extractor/Tester
- Torpedo Fuses 16A
- Torpedo Fuses 25A
- Torpedo Fuses 5A
- Torpedo Fuses 8A
- Domestic Fuses 3A Bs.1362
- Domestic Fuses 5A Bs.1362
- Glass Fuses 10A
- Standard Blade Fuses 20A
- Standard Blade Fuses 25A
- Standard Blade Fuses 3A
- Standard Blade Fuses 30A
- Circuit Breaker Blade Fuses 5A
- Circuit Breaker Blade Fuses 7.5A
- Circuit Breaker Blade Fuses 10A
- Circuit Breaker Blade Fuses 15A
- Circuit Breaker Blade Fuses 20A
- Circuit Breaker Blade Fuses 25A
- Circuit Breaker Blade Fuses 30A
- Standard Blade Fuses 4A
- Standard Blade Fuses 5A
- Standard Blade Fuses 7.5A
- Glass Radio Fuse 1 A
- Glass Radio Fuse 2 A
- Glass Fuses 15A
- Glass Fuses 2A
- Glass Fuses 20A
- Glass Fuses 25A
- Glass Fuses 35A
- Glass Fuses 5A
- Glass Fuses 50A
- In-Line Fuse Holders 1Mm� 8A
- Fixing Plates For Blade Fuse Holder
- In-Line Fuse Holders 2Mm� 17A
- Led Mini Blade Fuse Holders 20A
- Led Mini Blade Fuse Holders 30A
- Mini Blade Fuse Holder Splashproof 20A
- Standard Blade In-Line Fuse Holder 20A
- Standard (Ato) Fuse Holders 20A
- Led Blade Fuse Holders 20A
- Led Blade Fuse Holders 30A
- Standard (Ato) Fuse Holders 30A
- Littelfuse Mini Fuse Holders Splprf 20A
- Littelfuse Mini Fuse Holders S/Proof 30A
- Littelfuse Std Fuse Holders Splprf 20A
- Add A Circuit Blade Fuse Holder
- Littelfuse Std Fuse Holders S/Proof 30A
- Standard Blade Fuse Holders White
- Littelfuse Maxi Fuse Holder Body
- Standard Blade Fuse Holders
- Littelfuse Maxi Fuse Holder Splashproof
- Plastic Covers For Blade Fuse Holder
- Littlefuse Low Profile Jcase� Fuse 20A
- Littlefuse Low Profile Jcase� Fuse 30A
- Littlefuse Low Profile Jcase� Fuse 40A
- Littlefuse Low Profile Jcase� Fuse 50A
- Littlefuse Low Profile Jcase� Fuse 60A
- Littlefuse Jcase� Cartridge Fuse 20A
- Littlefuse Jcase� Cartridge Fuse 30A
- Littlefuse Jcase� Cartridge Fuse 40A
- Littlefuse Jcase� Cartridge Fuse 50A
- Littlefuse Jcase� Cartridge Fuse 60A
- Littelfuse Low Profile Mini Fuse 5A
- Littelfuse Low Profile Mini Fuse 7.5A
- Littelfuse Low Profile Mini Fuse 10A
- Littelfuse Low Profile Mini Fuse 15A
- Littelfuse Low Profile Mini Fuse 20A
- Littelfuse Low Profile Mini Fuse 25A
- Littelfuse Low Profile Mini Fuse 30A
- Littelfuse Mega Fuse 32V 150A
- Littelfuse Mega Fuse 32V 175A
- Littelfuse Mega Fuse 32V 250A
- Littelfuse Mega Fuse 32V 500A
- Standard Blade Fuses 10A
- Mini Blade Fuses 2A
- Mini Blade Fuses 3A
- Mini Blade Fuses 4A
- Mini Blade Fuses 5A
- Mini Blade Fuses 7.5A
- Standard Blade Fuses 10A
- Mini Blade Fuses 10A
- Mini Blade Fuses 10A
- Mini Blade Fuses 15A
- Mini Blade Fuses 15A
- Mini Blade Fuses 20A
- Mini Blade Fuses 20A
- Mini Blade Fuses 22A
- Mini Blade Fuses 30A
- Standard Blade Fuses 15A
- Standard Blade Fuses 15A
- Standard Blade Fuses 20 A
- Midi Fuses 30 Amp
- Midi Fuses 40 Amp
- Midi Fuses 50 Amp
- Midi Fuses 60 Amp
- Midi Fuse 70 Amp Brown
- Midi Fuse 80 Amp (White)
- Midi Fuse 100 Amp (Blue)
- Midi Fuse 125 Amp (Pink)
- Midi Fuse 150 Amp (Black)
Mains Cable
- Mains Cable 3-Core Trs Black 6Amp
- Mains Cable 3-Core Trs Black 15 Amp
- Mains Cable 3-Core Pvc Black 15Amps
- Mains Cable 3-Core Trs Black 10Amp
- Mains Cable 3-Core Pvc White 15 Amps
- Mains Cable 3-Core Pvc Orange 15 Amps
- H07Rn-F Mains Cable 2-Core 1.00Mm 10A
- H07Rn-F Mains Cable 2-Core 1.50Mm 16A
- H07Rn-F Mains Cable 2-Core 2.50Mm 25A
- H07Rn-F Mains Cable 3-Core 1.00Mm 10A
- H07Rn-F Mains Cable 3-Core 1.50Mm 16A
- H07Rn-F Mains Cable 3-Core 2.50Mm 25A
- H07Rn-F Mains Cable 3-Core 4.00Mm 30A
- 110V Cable Reel 25M
- 110V Cable Reel 50M
- Cable Reel Cassette 4-Socket 10Amp 10M
- Rcd Safety Adaptor
- 240V Cable Reel 25M
- 240V Cable Reel 50M
- Permaplug Rubber Plugs 3-Pin 13A White
- Permaplug Rubber Plugs 3-Pin 13A Black
- Permaplug Trail Sockets Single Black
- Permaplug Trail Socket Double White
- Permaplug Trail Socket Double Black
- Permaplug Trail Socket 4-Way White
- Permaplug Lead Connectors 2-Pin Black
- Permaplug Lead Connectors 3-Pin Black
- Surge Protector With 2 X Usb Sockets
- Surge Protector Ext Lead 2 X Usb Sockets
- Extension Cable 2.6M 4 X 230V + 2 X Usb Sockets - Black
Plugs + Couplers
- Weather Proof Circuit Breaker Cover M11
- 10 Amp Transformer Trip Switch
- 12 Amp Transformer Trip Switch
- 15 Amp Transformer Trip Switch
- 20 Amp Transformer Trip Switch
- 25 Amp Transformer Trip Switch
- 30 Amp Transformer Trip Switch
- 415V 16 Amp Red 4 Pin Plug
- 415V 32 Amp Red 4 Pin Plug
- 415V 16 Amp Red 5 Pin Plug
- 415V 32 Amp Red 5 Pin Plug
- 415V 16 Amp Red 5 Pin Socket
- 415V 32 Amp Red 5 Pin Socket
- 415V 32 Amp Red 4 Pin Panel Socket
- 110V 16 Amp Yellow Plugs - Multipack
- 110V 16 Amp Yellow Plug
- 110V 16 Amp Yellow Sockets - Multi Pack
- 110V 16 Amp Yellow Socket
- 110V 16 Amp Panel Socket L/Flange
- 110V 16 Amp Yellow Panel Socket
- 110V 16 Amp Angled Panel Socket
- 110V 32 Amp Yellow Panel Socket
- 110V 32 Amp Yellow Plug
- 110V 32 Amp Yellow Socket
- 240V 16 Amp Blue Panel Socket
- 240V 16 Amp Blue Plug
- 240V 16 Amp Blue Socket
- 240V 16 Amp Panel Socket L/Flange
- 240V 16 Amp Angled Panel Socket
- 240V 32 Amp Blue Panel Socket
- 240V 32 Amp Blue Plug
- 240V 32 Amp Blue Socket
Relays + Switches
- 12V Metal Toggle Switches - On/Off/On
- 12V Metal Toggle Switches - Flash/Off/Flash
- Motor Capacitor 14Uf Spade Connector
- Motor Capacitor 16Uf Spade Connector
- Motor Capacitor 20Uf Spade Connector
- Motor Capacitor 25Uf Spade Connector
- Motor Capacitor 25Uf Lead Connector
- Motor Capacitor 30Uf Spade Connector
- Motor Capacitor 35Uf Spade Connector
- Motor Capacitor 40Uf Spade Connector
- Motor Capacitor 60Uf Lead Connector
- Black Rocker Switch 240V/110V
- Red Rocker Switch 240V/110V
- Tip Over Switch
- Push/Pull Switches - Long Neck
- Push/Pull Switches - Short Neck
- 12V Metal Toggle Switches - Flash/Off
- 12V Led Metal Toggle Switches - Amber
- 12V Led Metal Toggle Switches - Blue
- 12V Led Metal Toggle Switches - Green
- 12V Led Metal Toggle Switches - Red
- 12V Metal Toggle Switches - On/Off
- 12V Led Spot Rocker Switches - Amber
- 12V Led Spot Rocker Switches - Blue
- 12V Led Spot Rocker Switches - Green
- 12V Led Spot Rocker Switches - Red
- 12V Illuminated Toggle Switches - Amber - Multipack
- 12V Illuminated Toggle Switches - Blue - Multipack
- 12V Illuminated Toggle Switches - Green - Multipack
- 12V Illuminated Toggle Switches - Red - Multipack
- 12V Led Rocker Switches - Amber- Mulitpack
- 12V Led Rocker Switch - Amber
- 12V Led Rocker Switches - Green
- 12V Led Rocker Switches - Red
- 12V Indicator Indicator Lights - Amber
- 12V Indicator Indicator Lights - Blue
- 12V Indicator Indicator Lights - Green
- 12V Indicator Indicator Lights - Red
- 12V Push On Button Switches - Brass
- 12V Push On Button Switches - Heavy Duty
- Led Warning Lights - Red -Multipack
- Led Warning Lights - Amber-Multipack
- Flick Switches
- Led Warning Lights - Blue-Multipack
- Led Warning Lights - Green
- 12V Battery Isolator Switch & Key
- 12V Battery Isolator Switch Spare Keys
- 12V Tir Battery Isolator Switch & Key
- 12V Tir Battery Isolator Switch Spare Key
- Relay 12V 30A Normally Open Contact
- Relay Plug-In Bases
- Relay 12V 40A Normally Open Contact
- 5 Pin Relay 24V 10/20A Changeover
- Relay 12V 30A High Temp (Fuse) Design
- 4 Pin Relay 12V 70A Heavy Duty
- Relay 12V 20/30A Changeover
Storage Bins
Terminals
- Battery Terms Extra Heavy Pos
- Battery Terms Extra Heavy Neg
- Battery Term Post Type 24V +Ve 5
- Battery Term Post Type 24V -Ve 5
- Terminals Blue Full-Ins Female 4.8Mm
- Terminals Fully Insul Blue Male 6.3Mm
- Terminals Red Disconnector Male 6.3Mm
- Covers For Male Bullet 0.5-2Mm� 4Mm
- Covers For Female Bullet 0.5-2Mm� 4Mm
- Terminals Blue Push-On Female 4.8Mm
- Terminals Yellow Receptacle Socket 5.0Mm
- Terminals Red Fork 3.7Mm (4Ba)
- Superseal Rubber Seal Yellow
- Superseal Pin Female 1.5 Mm
- Superseal Pin Male 1.5 Mm
- Terminals Blue Fork 3.7Mm (4Ba)
- Terminals Red Fork 5.3Mm (2Ba)
- Terminals Blue Fork 5.3Mm (2Ba)
- Terminals Red Blade 18Mm X 2.3Mm
- Yellow Terminal Dynamo
- Hellermann Helacon Connectors - 2 Hole
- Terminals Blue Blade 18Mm X 2.3Mm
- Terminals Red Pin 12Mm X 1.9Mm
- Terminals Blue Pin 12Mm X 1.9Mm
- Terminals Yellow Pin 14Mm X 2.9Mm
- Terminals Red Push-On Female 6.3Mm
- Terminals Push-On F Tab 1-2.5Mm� 6.3Mm
- Terminals Push-On M Tab 1-2.5Mm� 6.3Mm
- Copper Tube Terminals 10Mm� X 12Mm
- Copper Tube Terminals 25Mm� X 12Mm
- Copper Tube Terminals 35Mm� X 12Mm
- Copper Tube Terminals 120Mm� X 16Mm
- Copper Tube Terminals 185Mm� X 12Mm
- Terminals Fully Insul Blue Female 6.3Mm
- Copper Tube Terminals 240Mm� X 12Mm
- Copper Tube Terminals 10Mm� X 8Mm
- Terminals Blue Push-On Female 6.3Mm
- Copper Tube Terminals 16Mm� X 8Mm
- Copper Tube Terminals 25Mm� X 6Mm
- Copper Tube Terminals 25Mm� X 8Mm
- Copper Tube Terminals 35Mm� X 8Mm
- Copper Tube Terminals 35Mm� X 10Mm
- Copper Tube Terminals 50Mm� X 8Mm
- Copper Tube Terminals 50Mm� X 10Mm
- Copper Tube Terminals 70Mm� X 10Mm
- Copper Tube Terminals 70Mm� X 12Mm
- Copper Tube Terminals 16Mm� X 12Mm
- Terminals Yellow Push-On Fem 6.3Mm
- Copper Tube Butt Connectors 10 Mm�
- Copper Tube Butt Connectors 16 Mm�
- Copper Tube Butt Connectors 25 Mm�
- Copper Tube Butt Connectors 35 Mm�
- Copper Tube Butt Connectors 50 Mm�
- Copper Tube Butt Connectors 70 Mm�
- Terminals Red Full-Ins Female 6.3Mm
- H/Shrink Butt Connectors Adv Red 3.7Mm
- H/Shrink Butt Connectors Adv Red 3.7Mm
- H/Shrink Butt Connectors Adv Red 3.7Mm
- H/Shrink Butt Connectors Adv Blue 5Mm
- H/Shrink Butt Connectors Adv Blue 5Mm
- H/Shrink Butt Connectors Adv Yllw 6.5Mm
- Heavy Duty Battery Term Pos
- Heavy Duty Battery Term Neg
- Red Heat Shrink Butt's (100)
- Blue Heat Shrink Ring 6.0Mm
- Blue Heat Shrink Ring 8.0Mm
- Battery Terminals 25Mm� 12V Pos
- Battery Terminals 25Mm� 12V Neg
- Battery Terminals Post+W/Nut 24V Pos
- Battery Terminals Post+W/Nut 24V Neg
- Battery Terminals Offset Type Pos
- Battery Terminals Offset Type Neg
- Battery Retaining Bracket Sets
- Battery Terminal Covers L Shape Black 1
- Battery Terminal Covers L Shape Red 1
- Battery Terminal Covers L Shape Black 2
- Battery Terminal Covers L Shape Red 2
- Crocodile Clips 25Amp
- Hellermann Helacon Connectors - 3 Hole
- Hellermann Helacon Connectors - 4 Hole
- Hellermann Helacon Connectors - 5 Hole
- Hellermann Helacon Connectors - 6 Hole
- 3M Scothclok No 905 Connectors Red
- 3M Scothclok No 560 Connectors Blue
- 3M Scothclok No 952 Connectors Blue
- Snap-Lock Connectors Red
- Snap-Lock Connectors Blue
- 3M Scothclok No 972 For Blade Fuses
- Bullet Connector Single
- Terminals Blue Full-Ins Female 6.3Mm
- Fully Insulated Terminals Blue Female
- Terminals Yellow Full-Ins Fem 6.3Mm
- Terminals Red Piggy-Back 6.3Mm
- Terminals Blue Piggy-Back 6.3Mm
- Terminals Red Bullet 4.0Mm
- Terminals Blue Bullet 5.0Mm
- Terminals Yellow Bullet 5.0Mm
- Terminals Red Receptacle Socket 4.0Mm
- Terminals Blue Recep Socket 5.0Mm
- Bullet Connector Double
- Terminals Red Ring 4.3Mm (4Ba)
- Terminals Blue Ring 4.3Mm (4Ba)
- Terminals Red Ring 5.3Mm (2Ba)
- H/Shrnk Terminals Adv Blue Push-On Male
- Terminals Blue Ring 5.3Mm (2Ba)
- Terminals Yellow Ring 5.3Mm (2Ba)
- Terminals Red Ring 6.4Mm (1/4)
- Hellermann Helacon Connectors - 8 Hole
- Terminal Blocks 12-Way 15Amp
- Terminals Blue Ring 6.4Mm (1/4)
- Terminal Blocks 12-Way 2.5Amp
- Terminals Yellow Ring 6.4Mm (1/4)
- Terminal Blocks 12-Way 30Amp
- Terminals Red Ring 8.4Mm (5/16)
- Terminal Blocks 12-Way 5Amp
- Terminals Blue Ring 8.4Mm (5/16)
- Terminals Red Push-On Female 2.8Mm
- Terminals Yellow Ring 8.4Mm (5/16)
- H/Shrink Butt Connectors Solder Clear
- Male Housing For Female Single
- H/Shrink Butt Connectors Solder Red
- Male Housing For Female 2-Way
- H/Shrink Butt Connectors Solder Blue
- Male Housing For Female 2-Way (T)
- H/Shrink Butt Connectors Solder Yellow
- Male Housing For Female 3-Way
- Terminals Blue Ring 10.5Mm (3/8)
- Male Housing For Female 4-Way
- Terminals Yellow Ring 10.5Mm (3/8)
- Male Housing For Female 6-Way
- Terminals Red Butt Connector 3.3Mm
- Fully Insulated Butt Connectors Red
- Terminals Blue Butt Connector 4.5Mm
- Fully Insulated Butt Connectors Blue
- Female Housing For Male 2-Way (T)
- Terminals Yellow Butt Connector 5.5Mm
- Terminals Red Push-On Male 6.3Mm
- Terminals Blue Push-On Male 6.3Mm
- Fully Insulated Terminals Blue Male
- Terminals Yellow Push-On Male 6.3Mm
- Terminals Brass Bullet 4.6Mm
- Terminals Red Push-On Female 4.8Mm
- Terminals Bullet Male 0.5-2Mm� 4Mm
- Terminals Bullet Fem 0.5-2Mm� 4Mm
- Terminals Bullet Male 1-2.5Mm� 3.5Mm
- Terminals Bullet Male 0.5-1Mm� 3.5Mm
- Terminals Bullet Fem 0.5-1Mm� 3.5Mm
- Terminals Bullet Fem 1-2.5Mm� 3.5Mm
- Terminals Bullet Fem 0.75-1.5Mm� 1.6Mm
- Terminals Bullet Male 0.75-1.5Mm� 1.6Mm
- Terminals Bullet Fem 0.5-1Mm� 1.6Mm
- Covers Push-On Female 2.5Mm� For 6.3Mm
- Terminals Bullet Male .05-1Mm� 1.6Mm
- Terminals Blue Ring 13.0Mm (1/2)
- Terminals Push-On Fem 0.5-1Mm� 6.3Mm
- Terminals Push-On Fem 1-2.5Mm� 6.3Mm
- Terminals Push-On Fem 0.75-1.5Mm� 2.8Mm
- Terminals Push-On Male 1-2.5Mm� 6.3Mm
- Terminals Push-On Male 0.5-1Mm� 6.3Mm
- Terminals Yellow Ring 13.0Mm (1/2)
- Terminals Flag 1.5-3Mm� 6.3Mm
- Terminals Red Full-Ins Female 2.8Mm
- Terminals Red Full-Ins Female 4.7Mm
- Ks Battery Terminal Cleaning Tool
- Superseal Crimping Pliers - Ratchet Type
Our Blog Posts
Open Mon To Fri: 8:30 - 16:30
Unit 9, Meridian Park,
Neptune Close,
Frindsbury,
Rochester, Kent ME2 4LE
Help & Support
- Favourites
- My Account
- Trade Accounts
- Sitemap
Quick Links
- Privacy Policy
- Delivery
- Cookie Policy
- Contact Us
- Terms & Conditions
Subscribe
Get the latest updates, straight to your inbox.
Submitting... please wait