3-3/4", 4-1/4", 3-7/8", 4-1/2", 4-3/8"
5.5 mm, 55 mm, 19 mm, 14 mm, 36 mm
Whitworth, Imperial, Metric, SAE, SAE/Metric
Chrome Vanadium Steel, Beryllium Copper, Aluminium Bronze, Drop Forged Carbon Steel, Alloy Steel
Mirror, Full Polish, Black Chrome, Chrome, Black Oxide
ASME B107.100-2010, BS192:1982.
DIN 3113, DIN3113, DIN 3113., ASME B107.6
BS192:1982.