Billet Alloy Weld on Filler & Cap. Aeroflow Performance non-vented filler caps are manufactured from 6061-T6 aluminum 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: 50.8mm (2")
Neck O.D.: 61.8mm (2-7/16")
Neck Height: 25.4mm (1")
Bore - 50.8mm (2")
Neck Outside Diameter - 61.8mm (2-7/16")
Cap Internal Diameter - 60mm (2-3/8")
Overall, Height - 35.5mm
Thread -2-7/16"-12 UNF
Replacement O-Ring Kit - AF460-32-KIT