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