4-5/8", 3-7/8", 4-1/2", 4-1/4", 5"
21 mm, 5.5 mm, 55 mm, 36 mm, 15 mm
Whitworth, Imperial, SAE, Metric, SAE/Metric
Beryllium Copper, Aluminium Bronze, Chrome Vanadium Steel, Drop Forged Carbon Steel, Alloy Steel
Black Oxide, Chrome, Mirror, Full Polish, Black Chrome
ASME B107.6
BS192:1982., BS192:1982.
DIN 3113, DIN3113, DIN 3113B, DIN 3113.