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