This Round Ended Key Stock Assortment is equipped with a plastic field for simple convey and store, you possibly can classify those feather keys in an organized manner, and take them out smoothly and convenientlyThis Round Ended Feather Key Set has a wonderful workmanship to supply an excellent trip for you, and there's no burrs on the surface, very soft and accurate, no fear about hurting your fingers during the operating processThis Key Stock has a extensively use during each day life. It is especially used to lock the kit disassembled frequently, and it fits right into a mating key-way to transmit torque between shafts and hubs or bushingsCombine a blend length of 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, satisfy your assorted needs. Rust-proof, wear-resistant, and excessive increasing ability.colour: blackmaterial: stainless steelsize: three four 5 6mmPackage Contents: 1 x Box of Round Ended Feather Key(included 140pcs)Only the above package content, other products should not included.Note: Light capturing and varied displays can cause the color of the thing within the picture a little bit diversified from the genuine thing. The measurement allowed error is +/- 1-3cm.