Aeroflow’s non-vented filler caps feature a large 6" aluminum weld-on which make them perfect for ice box or water tank applications. They feature a deep recess grab handle to make it easy to screw the large cap on/off with a 3/8 drive hex also machined into the cap for quick removal. These caps are manufactured from 6061-T6 aluminum and are supplied with a Viton O-ring. Available in only 6” (152.4mm) bore internal diameter, in either raw or black finish cap.
Bore - 152.4mm (6")
Neck Outside Diameter - 185mm (7-1/4")
Cap Internal Diameter - 149mm (5.86")
Overall, Height - 27mm
Thread - M150
Replacement O-Ring Kit - AF59-464-96
* Female Alloy weld-on Bung