3-3/4", 4-5/8", 3-7/8", 4-1/2", 5"
21 mm, 22 mm, 55 mm, 26 mm, 15 mm
Whitworth, Imperial, SAE, Metric, SAE/Metric
Drop Forged Carbon Steel, Beryllium Copper, Chrome Vanadium Steel, Aluminium Bronze, Alloy Steel
Chrome, Mirror, Full Polish, Black Chrome, Satin
DIN3113, DIN 3113B, ASME B107.6., DIN 3113., ASME B107.6
BS192:1982.