External Tooth, Internal Tooth, Mudguard, Full Washers, Form A
TPE, Ceramic, Stainless Steel, Copper, Brass
24 mm, 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 3 mm, 5.36 mm, 17 mm, 6.5 mm
3.5 mm, 8.1 mm, 0.5 mm, 0.16 mm, 2.2 mm
M24, M16, M5 (Form A), M2, M3
DIN 6797A, DIN 7980, ASME B18.21.1, ASME B18.22.1
ASTM F844, BS 4320B