3-3/4", 3-7/8", 4-1/2", 5-3/8", 4-1/4"
30 mm, 5.5 mm, 55 mm, 26 mm, 8 mm
Imperial, Metric, Whitworth, SAE, SAE/Metric
Aluminium Bronze, Drop Forged Carbon Steel, Beryllium Copper, Chrome Vanadium Steel, Alloy Steel
Chrome, Satin, Mirror, Full Polish, Black Chrome
BS192:1982.
DIN 3113, ASME B107.6., ASME B107.6
BS192:1982., DIN3113, DIN 3113.