Gedore 42 19 6341740 Allen key 19 mm

Acc. to DIN ISO 2936 · GEDORE vanadium steel 61CrSiV5, sizes 0.7 mm and 0.9 mm gun-metal finish, zinc-plated up to size 12 mm, chrome-plated up from size 14 mm

Price: £ 21.99 from Conrad Electronic