3-3/4", 4-1/4", 4-3/8", 3-7/8", 4-1/2"
22 mm, 55 mm, 14 mm, 36 mm, 8 mm
Whitworth, Imperial, Metric, SAE, SAE/Metric
Beryllium Copper, Drop Forged Carbon Steel, Aluminium Bronze, Chrome Vanadium Steel, Alloy Steel
Black Oxide, Satin, Mirror, Full Polish, Black Chrome
DIN 3113., BS192:1982.
DIN 3113, ASME B107.6., ASME B107.6
BS192:1982., DIN3113