Expert Quality, deep 6 point sockets forged from chrome vanadium steel hardened, tempered and chemically blacked for corrosion protection. These sockets are for use with air, electric or manual impact wrenches. Overall lengths 78mm. Display packed. Product CodeDetailsDRA12737Expert 10MM 1/2" Square Drive Deep Impact Socket - 410D-MMDRA12739Expert 12MM 1/2" Square Drive Deep Impact Socket - 410D-MMDRA12740Expert 13MM 1/2" Square Drive Deep Impact Socket - 410D-MMDRA12741Expert 14MM 1/2" Square Drive Deep Impact Socket - 410D-MMDRA14101Expert 15MM 1/2" Square Drive Deep Impact Socket - 410D-MMDRA12742Expert 16MM 1/2" Square Drive Deep Impact Socket - 410D-MMDRA12743Expert 17MM 1/2" Square Drive Deep Impact Socket - 410D-MMDRA14102Expert 18MM 1/2" Square Drive Deep Impact Socket - 410D-MMDRA12744Expert 19MM 1/2" Square Drive Deep Impact Socket - 410D-MMDRA14104Expert 21MM 1/2" Square Drive Deep Impact Socket - 410D-MMDRA12745Expert 22MM 1/2" Square Drive Deep Impact Socket - 410D-MMDRA127