4-1/4", 4-3/8", 4-5/8", 3-7/8", 4-1/2"
5.5 mm, 55 mm, 14 mm, 36 mm, 15 mm
Imperial, Whitworth, SAE, Metric, SAE/Metric
Aluminium Bronze, Chrome Vanadium Steel, Drop Forged Carbon Steel, Beryllium Copper, Alloy Steel
Black Oxide, Satin, Mirror, Full Polish, Black Chrome
BS192:1982.
DIN 3113, ASME B107.6
BS192:1982., ASME B107.6., DIN3113, DIN 3113.