Standard, Large Outside Diameter, SAE, USS, Mil-Spec
PEEK, Nylon, Brass, Alloy Steel, Titanium
25 mm, 45 mm, 44 mm, 1 5/8", 3 1/4"
0.172", 1.563", 0.391", 1.109", 0.281"
0.8 mm, 3.5 mm, 1.6 mm, 0.6 mm, 1.5 mm
DIN 127B, ASME B18.22.1
ASTM F844, BS 4320, DIN 125A, BS 4320B