12-Point Sockets Cr-V 1/2 Inch Drive Deep Socket 18mm for Household Maintenance Repair Improvement 2 Pcs

【DIMENSION】-Drive Size: 1/2 inch;Socket Size: 18 mm / 5/7 inch;Finish:Polished chrome;Color: Sliver 【MATERIAL】-Constructed of chrome vanadium steel for anti-oil,anti-rust, which is a type of alloyed tool steel with great strength and durability for high-intensity long-term work; Polished,chrome-plated finish easily wipes clean and is highly resistant to corrosion 【ADVANTAGE】-Socket geometry is designed to apply force to flat sides of fasteners and not the corners, preventing round-off;Die-stamped size markings are easy to read and can’t wear off