On this page: British & I.S.O.. Standard Spindle NosesAmerican Short Taper with Bolt or Stud Fixing Types A1, A2, B1 and B2American Short Taper with Camlock Fitting Type D1American Long Taper with Drive Key and Draw-nut Types L00, L0, L1, L2 and L3German Standard Spindle Noses
British & I.S.O.. Standard Spindle NosesShort taper with Stud or Bolt Fixing Types A1 and A2 BS4442 Part 1 I.S.O. R702 Part 1