... size 2" and 4"1pcs: 1/4" DR sliding T bar1pcs: 1/4" DR universal joint1pcs: 1/4" DR ratchet handle14pcs: ... " and 10"2pcs:1/2" DR spark plug with size 16mm, 21mm1pcs: 1/2" DR universal joint1pcs: ... T50, T55 3. material: s2 ,50BV30, CR-V 4. Surface finish: mirror finish, phosphating, chrome plated, electrophoresis, ... any other similar parts, also can send samples or drawings to show us the specs, we can ...