3-3/4", 4-1/4", 3-7/8", 4-1/2", 5-3/8"
17 mm, 5.5 mm, 21 mm, 55 mm, 14 mm
Imperial, Whitworth, Metric, SAE, SAE/Metric
Chrome Vanadium Steel, Aluminium Bronze, Beryllium Copper, Drop Forged Carbon Steel, Alloy Steel
Satin, Chrome, Mirror, Full Polish, Black Chrome
DIN3113, DIN 3113B, DIN 3113., ASME B107.6
BS192:1982., ASME B107.6.