4-1/2", 5", 4-3/8", 5-3/8", 4-1/4"
17 mm, 30 mm, 5.5 mm, 55 mm, 36 mm
Imperial, Whitworth, SAE, Metric, SAE/Metric
Aluminium Bronze, Drop Forged Carbon Steel, Beryllium Copper, Chrome Vanadium Steel, Alloy Steel
Satin, Chrome, Mirror, Full Polish, Black Chrome
DIN 3113B, BS192:1982.
DIN 3113, DIN3113, DIN 3113., ASME B107.6
BS192:1982.