3-3/4", 4-1/4", 3-7/8", 4-1/2", 5"
22 mm, 55 mm, 19 mm, 36 mm, 15 mm
Imperial, Whitworth, Metric, SAE, SAE/Metric
Beryllium Copper, Aluminium Bronze, Drop Forged Carbon Steel, Chrome Vanadium Steel, Alloy Steel
Satin, Black Oxide, Mirror, Full Polish, Black Chrome
ASME B107.6., DIN 3113B, ASME B107.6
BS192:1982., DIN3113, BS192:1982.
DIN 3113