15-3/8", 13-3/8", 4", 3-3/4", 3-7/8"
21 mm, 5.5 mm, 55 mm, 36 mm, 15 mm
Imperial, Whitworth, SAE, Metric, SAE/Metric
Beryllium Copper, Chrome Vanadium Steel, Drop Forged Carbon Steel, Aluminium Bronze, Alloy Steel
Chrome, Satin, Mirror, Full Polish, Black Chrome
DIN 3113., BS192:1982.
DIN 3113, ASME B107.6., ASME B107.6
BS192:1982., DIN3113