Weld On Bung 1/2 NPT Female Nut Pipe Thread Insert Weldable Aluminum Tube Fittings 617-6704AL
- 1/2 inch NPT female thread weld in bung (SIZE: Please refer to the photo shown).
- Outer Diameter: 29.9mm (1.18") total OD, the step OD is 20mm (0.78").
- Can be used for most automotive needs, such as: Fuel, Oil, Coolant, Air, and more.