Aeroflow’s lightweight, non-vented filler caps feature a low-profile aluminum weld-on which make them perfect for tight clearance applications. These caps are manufactured from 6061-T6 aluminum and are supplied with a BUNA-N (great for a wide range of fuels and oils) and EPR O-Ring seals (for use with Nitromethane fuels). Available 1-1/2”, 2”, 2-1/2” and 3” diameters in blue, red, Black, gold, purple, raw, polished and silver anodized finishes.
• Overall, Height - 20mm (13/16”).
• Replacement O-Rings - AF59-465-40
Bore - 63.5mm (2-1/2")
Neck Outside Diameter - 76.2mm (3")
Cap Internal Diameter - 73.8mm (2-29/32")
Overall, Height - 20mm
Thread - 2-5/8"-12 UNC
Replacement O-Ring Kit - AF59-465-40
includes Buna N & EPR O-rings. Purple Cap