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