Phillips Type : Set of 7 pcs polshed and BCP, ball racer rings. Seft/Black finish, Ball sizes 3.17mm(1/8"), 3.97mm(5/32"). "Threads size - 25.4 mm(1") x 24 TPI BSCY



  Raleigh Type : Set of five pcs. polished and all BCP Ball size 3.97 mm(5/32") Threads size 2537mm(1")x 26 TPI BSCY. Available also with ball retainers