4", 3-3/4", 4-5/8", 3-7/8", 4-1/2"
55 mm, 14 mm, 26 mm, 36 mm, 15 mm
Metric, Imperial, Whitworth, SAE, SAE/Metric
Chrome Vanadium Steel, Beryllium Copper, Drop Forged Carbon Steel, Aluminium Bronze, Alloy Steel
Black Oxide, Satin, Mirror, Full Polish, Black Chrome
ASME B107.6., DIN 3113., BS192:1982.
DIN 3113, ASME B107.6
BS192:1982., DIN 3113B