External Tooth, Internal Tooth, Mudguard, Full Washers, Form A
301 Stainless Steel, Brass, Ceramic, TPE, Steel
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 6.4 mm, 16.2 mm, 5.3 mm, 6.5 mm
8.1 mm, 1.2 mm, 2.5 mm, 1.6 mm, 0.16 mm
M20, M3 (Form A), M24, M5 (Form A), M12
DIN 7980, BS 4320:1968, DIN 127B, DIN 6797J, BS 4463