3-3/4", 4-1/4", 3-7/8", 4-1/2", 4-3/8"
30 mm, 13 mm, 17 mm, 5.5 mm, 55 mm
Whitworth, Imperial, Metric, SAE, SAE/Metric
Chrome Vanadium Steel, Drop Forged Carbon Steel, Beryllium Copper, Aluminium Bronze, Alloy Steel
Black Oxide, Satin, Mirror, Full Polish, Black Chrome
BS192:1982.
DIN 3113, ASME B107.6., ASME B107.6
BS192:1982., DIN 3113B, DIN 3113.