Narrow, SAE, Standard, Large Outside Diameter, Mil-Spec
Steel, Stainless Steel, Titanium, Phenolic Resin, PEEK
45 mm, 26 mm, 23 mm, 3 3/4", 2"
0.656", 1.375", 0.391", 1.188", 1.25"
3 mm, 1 mm, 1.6 mm, 0.3 mm, 2.2 mm
BS 4320B, BS 4463, DIN 125A, ASME B18.8.1, DIN 7603A