3-3/4", 4", 3-7/8", 4-1/2", 4-3/8"
55 mm, 14 mm, 36 mm, 8 mm, 15 mm
Imperial, Whitworth, Metric, SAE, SAE/Metric
Drop Forged Carbon Steel, Beryllium Copper, Chrome Vanadium Steel, Aluminium Bronze, Alloy Steel
Satin, Black Oxide, Mirror, Full Polish, Black Chrome
BS192:1982.
DIN 3113, DIN 3113., DIN3113, ASME B107.6
BS192:1982., ASME B107.6.