Trx star socket bit set 9pc 3 8 sq drive 200mm sealey premier ak2186 forged chrome vanadium steel sockets with s2 steel extra long bits heat treated and chrome plated with a fully polished finish for resistance to corrosion knurled ring for extra grip supplied in tough storage case sealey ak2186 trx star socket bit set 9pc 3 8 sq drive 200mm