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