The product is a 21mm HALFORDS ADVANCED 1/2 Drive Impact 6 Point Deep Socket. This single socket is designed for use with metric measurements and features a black oxide surface finish for durability. Manufactured by Halfords Advanced, this high-quality tool from Taiwan is perfect for automotive maintenance and repair. With a 6 point drive type and 1/2 inch drive size, this socket is a reliable addition to any garage or workshop. Have a lot available can sort a deal if want a few
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