3-7/8", 4-1/2", 5", 4-3/8", 5-3/8"
21 mm, 17 mm, 5.5 mm, 55 mm, 14 mm
Whitworth, Metric, Imperial, SAE, SAE/Metric
Drop Forged Carbon Steel, Chrome Vanadium Steel, Aluminium Bronze, Beryllium Copper, Alloy Steel
Satin, Chrome, Mirror, Full Polish, Black Chrome
BS192:1982.
DIN 3113, ASME B107.6
BS192:1982., ASME B107.100-2010, DIN3113, DIN 3113.