Cup, Mudguard, Internal Tooth, Full Washers, Form A
301 Stainless Steel, Ceramic, Brass, TPE, Copper
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 3.2 mm, 5.36 mm, 2.25 mm, 6.5 mm
0.4 mm, 0.5 mm, 1.8 mm, 2.2 mm, 0.28 mm
M6 (Form A), M3 (Form A), M12, M8, M5 (Form A)
DIN 6798J, BS 4463, DIN 7603A, BS 4320B, BS 4320