3-3/4", 4-5/8", 3-7/8", 4-1/2", 4-1/4"
17 mm, 5.5 mm, 55 mm, 36 mm, 15 mm
Whitworth, Imperial, Metric, SAE, SAE/Metric
Aluminium Bronze, Beryllium Copper, Chrome Vanadium Steel, Drop Forged Carbon Steel, Alloy Steel
Chrome, Satin, Mirror, Full Polish, Black Chrome
ASME B107.6., BS192:1982.
DIN 3113, ASME B107.6
BS192:1982., DIN 3113., DIN3113