U-View 471500A Extend Dye Spotgun Injection System (less light)
- Connects To Low Side Port & Prevents Venting Of Refrigerant Into The Atmosphere
- Works With R-12 And R134A Refrigerants
- Includes: Universal A/C ExtenDye™ with an enhanced additive that boosts performance and increases the longevity of the A/C system.
- Males leak detection checking fast and easy