4-1/4", 4-5/8", 3-7/8", 4-1/2", 4-3/8"
21 mm, 5.5 mm, 55 mm, 26 mm, 8 mm
Whitworth, Imperial, SAE, Metric, SAE/Metric
Beryllium Copper, Chrome Vanadium Steel, Drop Forged Carbon Steel, Aluminium Bronze, Alloy Steel
Chrome, Mirror, Full Polish, Black Chrome, Satin
ASME B107.6
BS192:1982., DIN 3113., ASME B107.6., DIN3113, DIN 3113B