3-3/4", 4-5/8", 3-7/8", 4-1/2", 4-1/4"
30 mm, 5.5 mm, 21 mm, 55 mm, 36 mm
Imperial, Whitworth, SAE, Metric, SAE/Metric
Chrome Vanadium Steel, Drop Forged Carbon Steel, Aluminium Bronze, Beryllium Copper, Alloy Steel
Satin, Chrome, Mirror, Full Polish, Black Chrome
DIN 3113., DIN3113, ASME B107.6
BS192:1982., ASME B107.100-2010, ASME B107.6.