The Wera Belt A 1 Zyklop socket set with holding function, 1/4" drive is a set of 10 sockets on a handy belt holder.10-Piece socket setSturdy belt holderColour codedWera's Zyklop Sockets are made from Chrome Vanadium steel, matt chrome-plated for durability. They have a ball-stop groove, and knurled end for easy grip.All of Wera's sockets and bits are colour coded to make it easy to locate the right part.The belt-holder has a smooth twist to unlock mechanism making attaching and detaching the individual sockets easy.Set ContainsSockets1 x 4 x 23 mm1 x 4.5 x 23 mm1 x 5 x 23 mm1 x 5.5 x 23 mm1 x 6 x 23 mm1 x 7 x 23 mm1 x 8 x 23 mm1 x 10 x 23 mm1 x 13 x 23 mm