3-3/4", 4-1/4", 3-7/8", 4-1/2", 5"
21 mm, 5.5 mm, 55 mm, 26 mm, 36 mm
Imperial, Whitworth, Metric, SAE, SAE/Metric
Beryllium Copper, Chrome Vanadium Steel, Drop Forged Carbon Steel, Aluminium Bronze, Alloy Steel
Chrome, Mirror, Full Polish, Satin, Black Chrome
ASME B107.100-2010, BS192:1982.
DIN 3113, ASME B107.6
BS192:1982., ASME B107.6., DIN3113