Sealey 22 piece trx star spline hex ribe socket bit set 1 2 sq drive 200mm sealey premier ak2197 forged chrome vanadium steel sockets with extra long s2 phosphate coated steel stock bits sockets heat treated and chrome plated for resistance to corrosion special set designed for the automotive technician satin polished finish with knurled ring to assist gripping with oily fingers supplied in a tough durable carry case sealey ak2197 trx star spline hex ribe socket bit set 22pc 1 2 sq driv