This extension is the perfect add-on for any Boost Leak Tester with a tire valve stem. It will allow you to clip the extension onto the tire valve and allow you to fill the system and keep a consistent flow of air, unattended, while letting you inspect the engine for boost leaks.
- 15" Clip-on extension hose for tire valve stem
- Female Milton Type Compressor fitting 1/4" NPT
- Quick Connect Coupler - Milton Type 1/4" NPT