4-5/8", 3-7/8", 4-1/2", 5", 4-1/4"
5.5 mm, 21 mm, 55 mm, 36 mm, 8 mm
Metric, Imperial, Whitworth, SAE, SAE/Metric
Beryllium Copper, Aluminium Bronze, Chrome Vanadium Steel, Drop Forged Carbon Steel, Alloy Steel
Black Oxide, Satin, Mirror, Full Polish, Black Chrome
BS192:1982.
DIN 3113, DIN 3113B, ASME B107.6., ASME B107.6
BS192:1982., DIN3113