4-5/8", 4-1/2", 4-3/8", 4-1/4", 5"
21 mm, 22 mm, 55 mm, 19 mm, 14 mm
Imperial, Whitworth, Metric, SAE, SAE/Metric
Beryllium Copper, Chrome Vanadium Steel, Drop Forged Carbon Steel, Aluminium Bronze, Alloy Steel
Chrome, Mirror, Full Polish, Black Chrome, Satin
DIN 3113B, BS192:1982.
DIN 3113, ASME B107.6., ASME B107.6
BS192:1982., DIN 3113.