1" Alum Weld Bung And Cap Raw Alloy Finish

billet alloy weld on filler & cap.

Aeroflow performance non-vented filler caps are manufactured from 6061-t6 aluminium and are supplied with buna-n (wide range of fuel and oils) and epr (nitro methane fuel O-ring seals. Available in 1", 1-1/2", 2", 2-1/2" & 3" diameters in blue, red, black,gold, purple, raw, polished and silver anodized finishes.  

bore size: 25. 4mm (1")

neck o. D. : 33mm (1-5/16")

neck height: 25. 4mm (1")