Phillips Type : for round Chain Stay 10g/12g. Length 67 mm Nom. 34.8 mm (1.370") x 24TPIBASCY RH & LH Threads, Socket Bores 28.6 x 22.2 mm.
Raleigh Type : For oval chain stays 10g/12g. Length 72 mm. Nom. 34.8 mm(1.370") x 26 TPI BSCY-RH & LH Threads. Socket Bores 28.6 x 28.6 mm oval
size for chain stays 25.4 x 9 mm