3-3/4", 3-7/8", 4-1/2", 4-1/4", 5-3/8"
55 mm, 26 mm, 36 mm, 8 mm, 15 mm
Whitworth, Imperial, SAE, Metric, SAE/Metric
Beryllium Copper, Chrome Vanadium Steel, Drop Forged Carbon Steel, Aluminium Bronze, Alloy Steel
Satin, Black Oxide, Mirror, Full Polish, Black Chrome
DIN3113, ASME B107.6., ASME B107.6
BS192:1982., DIN 3113B, DIN 3113.