3-3/4", 4-5/8", 3-7/8", 4-1/2", 5"
17 mm, 21 mm, 5.5 mm, 55 mm, 15 mm
Metric, Imperial, Whitworth, SAE, SAE/Metric
Beryllium Copper, Aluminium Bronze, Chrome Vanadium Steel, Drop Forged Carbon Steel, Alloy Steel
Chrome, Satin, Mirror, Full Polish, Black Chrome
DIN 3113B, DIN 3113., DIN3113, ASME B107.100-2010, ASME B107.6
BS192:1982.