External Tooth, Nylon Washers, Mudguard, Full Washers, Form A
Stainless Steel, TPE, Steel, Ceramic, Nylon
9.09 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 11 mm, 5.3 mm, 4.36 mm, 6.5 mm
0.9 mm, 1.8 mm, 1.1 mm, 0.3 mm, 0.28 mm
M24, M12, M5 (Form A), M4, M2.5
BS 4320B, BS 4320, DIN 127B, DIN 7603, BS 4463