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