15-3/8", 13-3/8", 3-3/4", 4", 3-7/8"
5.5 mm, 21 mm, 55 mm, 14 mm, 36 mm
Imperial, Whitworth, Metric, SAE, SAE/Metric
Beryllium Copper, Aluminium Bronze, Chrome Vanadium Steel, Drop Forged Carbon Steel, Alloy Steel
Satin, Chrome, Mirror, Full Polish, Black Chrome
DIN 3113B, ASME B107.6., DIN3113, DIN 3113., ASME B107.6
BS192:1982.