3-3/4", 3-7/8", 4-1/2", 4-3/8", 5-3/8"
30 mm, 5.5 mm, 21 mm, 55 mm, 36 mm
Whitworth, Imperial, SAE, Metric, SAE/Metric
Chrome Vanadium Steel, Drop Forged Carbon Steel, Beryllium Copper, Aluminium Bronze, Alloy Steel
Black Oxide, Satin, Mirror, Full Polish, Black Chrome
ASME B107.100-2010, BS192:1982.
DIN 3113, ASME B107.6
BS192:1982., ASME B107.6., DIN 3113.