4-3/8", 4-5/8", 3-7/8", 4-1/2", 5-3/8"
5.5 mm, 55 mm, 19 mm, 36 mm, 8 mm
Whitworth, Imperial, Metric, SAE, SAE/Metric
Beryllium Copper, Aluminium Bronze, Drop Forged Carbon Steel, Chrome Vanadium Steel, Alloy Steel
Black Oxide, Satin, Mirror, Full Polish, Black Chrome
DIN 3113., DIN 3113B, ASME B107.6
BS192:1982., DIN3113, ASME B107.6.