3-3/4", 4-1/4", 4-3/8", 3-7/8", 4-1/2"
17 mm, 5.5 mm, 55 mm, 14 mm, 15 mm
Whitworth, Imperial, Metric, SAE/Metric, SAE
Aluminium Bronze, Drop Forged Carbon Steel, Beryllium Copper, Chrome Vanadium Steel, Alloy Steel
Satin, Chrome, Mirror, Full Polish, Black Chrome
DIN3113, BS192:1982.
DIN 3113, ASME B107.6., ASME B107.100-2010, ASME B107.6
BS192:1982.