15-3/8", 13-3/8", 3-3/4", 4-5/8", 3-7/8"
21 mm, 17 mm, 5.5 mm, 55 mm, 19 mm
Whitworth, Imperial, SAE, Metric, SAE/Metric
Beryllium Copper, Drop Forged Carbon Steel, Aluminium Bronze, Chrome Vanadium Steel, Alloy Steel
Black Oxide, Chrome, Mirror, Full Polish, Black Chrome
DIN3113, DIN 3113., DIN 3113B, ASME B107.6., ASME B107.6
BS192:1982.