3-3/4", 4-3/8", 3-7/8", 4-1/2", 4-1/4"
95 mm, 30 mm, 5.5 mm, 55 mm, 36 mm
Whitworth, Imperial, Metric, SAE, SAE/Metric
Aluminium Bronze, Chrome Vanadium Steel, Beryllium Copper, Drop Forged Carbon Steel, Alloy Steel
Chrome, Satin, Mirror, Full Polish, Black Chrome
DIN3113, DIN 3113., ASME B107.6., ASME B107.6
BS192:1982., DIN 3113B