3-3/4", 3-7/8", 4-1/2", 5-3/8", 4-1/4"
30 mm, 21 mm, 5.5 mm, 55 mm, 26 mm
Metric, Imperial, Whitworth, SAE, SAE/Metric
Aluminium Bronze, Chrome Vanadium Steel, Drop Forged Carbon Steel, Beryllium Copper, Alloy Steel
Black Oxide, Mirror, Full Polish, Black Chrome, Satin
ASME B107.6
BS192:1982., BS192:1982.
DIN 3113, ASME B107.100-2010, DIN 3113B, DIN 3113.