made of hardened chrome vanadium steel and chrome-faced, resistance, . Spring-loaded ball detent keeps your sockets locked into place, not easy to fall off. Very suitable for industrial, mechanical, and construction projects. Complete model,allowing you to arbitrarily switch 1 / 2,3 / 8,1 / 4 three model sockets. Application: Suitable for use in auto repair shops, 4S shops, CNC machine tools, construction sites and most pneumatic scenes and power tools Please note:Slight color difference or difference in kind, does not affect the use, please do not mind, thank you! Name: Sleeve Adapter Colour:Silver Material:Chrome Vanadium Steel Package Contents: 6x Socket Converter Adaptor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Complete model,allowing you to arbitrarily switch 1 / 2,3 / 8,1 / 4 three model sockets. Spring-loaded detent keeps your sockets locked into place, not easy to fall off. Application: Suitable for use in auto repair shops, 4S shops, CNC machine tools, construction sites and most pneumatic scenes and power tools Very suitable for industrial, mechanical, and construction projects. made of hardened chrome vanadium steel and chrome-faced, resistance, .