Standard, Narrow, Mil-Spec, SAE, Large Outside Diameter
Nylon, Phenolic Resin, Stainless Steel, PEEK, Titanium
40 mm, 5 1/2", 3 3/4", 3", 1 5/32"
1.375", 0.172", 1.625", 0.391", 1.313"
0.7 mm, 1.2 mm, 1.6 mm, 0.3 mm, 0.28 mm
M27, M2.5, 1 3/4", 1 3/8", 9/16"
BS 3410, DIN 125A, BS 4320B, DIN 127B, BS 4320