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