1" / 1.5" Aluminum Weld-On Filler Neck & Cap

1" Version:

- 25mm ID of filler neck
- 38mm OD of filler neck base (weld portion)

1.5" Version:

- 36mm ID of filler neck
- 49mm OD of filler neck base (weld portion)

- 32mm height with cap threaded on
- O-ring seal inside cap
- Machined from 6061 Billet aluminum

Perfect for a water tank, washer bottle or oil tank.

Package contains 1x raw aluminum weld-on base, 1x black aluminum cap with integral o-ring.