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. Features & Benefits: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*.Model No. AK63221 Specifications: Model No AK63221 Brand: Premier Contents: 10 x 13mm Maximum Length: 120mm Minimum Length: n/a Nett Weight: 0.04kg