External Tooth, Nylon Washers, Mudguard, Full Washers, Form A
Steel, 301 Stainless Steel, Vulcanised Fibre, TPE, Brass
37 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 4.85 mm, 5.3 mm, 12.5 mm, 6.5 mm
0.7 mm, 8.1 mm, 2 mm, 3.5 mm, 0.3 mm
M6, M10, M16, M5 (Form A), M2.5
DIN 7603A, DIN 6797J, BS 4320B, BS 4320:1968, BS 4320