3-3/4", 4-1/4", 4-3/8", 3-7/8", 4-1/2"
21 mm, 5.5 mm, 55 mm, 36 mm, 15 mm
Metric, Imperial, Whitworth, SAE, SAE/Metric
Chrome Vanadium Steel, Aluminium Bronze, Drop Forged Carbon Steel, Beryllium Copper, Alloy Steel
Chrome, Satin, Mirror, Full Polish, Black Chrome
ASME B107.100-2010, DIN 3113B, DIN3113, ASME B107.6
BS192:1982., ASME B107.6.