3-3/4", 4-5/8", 3-7/8", 4-1/2", 4-1/4"
55 mm, 19 mm, 36 mm, 8 mm, 15 mm
Whitworth, Imperial, Metric, SAE, SAE/Metric
Aluminium Bronze, Beryllium Copper, Drop Forged Carbon Steel, Chrome Vanadium Steel, Alloy Steel
Black Oxide, Mirror, Full Polish, Satin, Black Chrome
ASME B107.6., DIN3113, ASME B107.100-2010, ASME B107.6
BS192:1982., DIN 3113B