4-1/4", 4-5/8", 3-7/8", 4-1/2", 5-3/8"
30 mm, 17 mm, 5.5 mm, 55 mm, 8 mm
Whitworth, Imperial, Metric, SAE, SAE/Metric
Beryllium Copper, Chrome Vanadium Steel, Drop Forged Carbon Steel, Aluminium Bronze, Alloy Steel
Chrome, Mirror, Full Polish, Black Chrome, Satin
DIN 3113B, DIN 3113., ASME B107.6
BS192:1982., DIN3113, BS192:1982.
DIN 3113