One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. • Manufactured from drop-forged Chrome Vanadium steel. • Hardened and tempered with a fully polished mirror finish. • Stubby, compact configuration and 45° offset WallDrive® rings give improved access in confined spaces. • Combines the most common fastener sizes (10 x 13mm). • Essential for rowers as a rigger jigger, undoes every nut in a European boat - 10mm for riggers and 13mm for top nuts. • Length: 120mm. • Lifetime guarantee*.