3-3/4", 4-3/8", 4-5/8", 3-7/8", 4-1/2"
5.5 mm, 21 mm, 55 mm, 26 mm, 36 mm
Imperial, Whitworth, Metric, SAE, SAE/Metric
Chrome Vanadium Steel, Aluminium Bronze, Drop Forged Carbon Steel, Beryllium Copper, Alloy Steel
Chrome, Satin, Mirror, Full Polish, Black Chrome
DIN 3113., DIN 3113B, ASME B107.6., DIN3113, ASME B107.6
BS192:1982.