3-3/4", 3-7/8", 4-1/2", 4-3/8", 4-1/4"
18 mm, 30 mm, 5.5 mm, 55 mm, 36 mm
Whitworth, Imperial, Metric, SAE, SAE/Metric
Chrome Vanadium Steel, Drop Forged Carbon Steel, Beryllium Copper, Aluminium Bronze, Alloy Steel
Satin, Mirror, Full Polish, Black Chrome, Black Oxide
ASME B107.6
BS192:1982., BS192:1982.
DIN 3113, DIN 3113., ASME B107.6., DIN 3113B