3-3/4", 4-1/4", 4-3/8", 3-7/8", 4-1/2"
55 mm, 19 mm, 14 mm, 26 mm, 15 mm
Whitworth, Imperial, SAE, SAE/Metric, Metric
Drop Forged Carbon Steel, Beryllium Copper, Aluminium Bronze, Chrome Vanadium Steel, Alloy Steel
Black Oxide, Mirror, Full Polish, Black Chrome, Satin
DIN 3113., BS192:1982.
DIN 3113, ASME B107.6., DIN3113, ASME B107.6
BS192:1982.