Description
Keep your fuel, oil, or coolant systems leak-free and properly connected with the Allstar Performance ALL50040 Adapter Fittings. This handy two-pack bridges the gap between 10mm-1.5 metric threads and 1/8 NPT fittings, making them a must-have for any race car builder or motorsports enthusiast. Built from solid brass, these adapters deliver reliable, long-lasting performance even in demanding under-hood environments.
- Part Number: ALL50040
- Type: Straight adapter fitting
- Male Thread: 10mm x 1.50
- Female Thread: 1/8 in NPT
- Material: Brass
- Finish: Natural
- Quantity: Sold as a pair
Whether you’re plumbing a gauge, sensor, or fluid line, these adapters make quick work of mismatched thread conversions. Grab a pack and tackle your next build with confidence — no fabrication headaches required.






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