Description This item is a socket sleeve accessory, which is professional CR-MO material and can withstand the long period of use. Good polishing process, comfortable touching feeling, no burrs, high hardness, will not damage to your hands, rather practical and durable. Features - Color: Black. - Material: CR-MO. - Size(20mm): 3.00X2.80X2.80cm/ 1.18X1.10X1.10inch. - Size(21mm): 3.00X3.00X2.10cm/ 1.18X1.18X0.83inch. - Size(22mm): 3.10X3.00X2.10cm/ 1.22X1.18X0.83inch. - Size(24mm): 3.20X3.00X2.10cm/ 1.26X1.18X0.83inch. - It is made of nice quality CR-MO material, fine polishing ensures the smooth surface, no burrs, can be used for longer time. - Widely range of , this socket sleeve can be used for home, repair shop use, etc. - Premium producing process with fine details, very tough and sturdy, durable as well as practical. - Scientific and reasonable structure, it achieves the quick car tire disassembly work. - Light weight and proper size, making it handy to use and convenient to take and store.