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๐ง Master every valve core job with the tool pros trust!
The Mastercool 81290 is a rugged, double-ended valve core remover/installer designed for automotive A/C systems. Compatible with both standard R12/R134a and large bore JRA/Eaton valve cores, it features hardened steel construction for durability and a grip-focused design for ease of use. Proudly made in the USA, this tool is a must-have for professionals and enthusiasts seeking reliable, long-lasting performance.



| ASIN | B000I0VKGK |
| Best Sellers Rank | 106,613 in Automotive ( See Top 100 in Automotive ) 97 in Car Engine Valves & Parts 455 in Tyre Valve Tools |
| Brand | Mastercool |
| Brand Name | Mastercool |
| Contains Liquid Contents? | Yes |
| Country of Origin | USA |
| Customer Reviews | 4.7 out of 5 stars 676 Reviews |
| Global Trade Identification Number | 00700376812909 |
| Included Components | valve core remover |
| Item Form | Steel |
| Item Type Name | Valve Core Remover |
| Item Volume | 1 Fluid Ounces |
| Item Weight | 23 g |
| Item form | Steel |
| Item volume | 1 Fluid Ounces |
| Manufacturer | Mastercool |
| Material Features | Hardened Steel Shafts |
| Material feature | Hardened Steel Shafts |
| Model Number | Standard/JRA/Eaton โ R12/R134a |
| Number of Items | 1 |
| Part Number | 81290 |
| Scent | Unscented |
| Size | 1 count (Pack of 1) |
| Special Features | All Purpose |
| Specific Uses For Product | Used on R12/R134a Standard and JRA/EATON Large Bore R134a Valve Cores |
| Specific uses for product | Used on R12/R134a Standard and JRA/EATON Large Bore R134a Valve Cores |
| Surface Recommendation | Alloy Steel |
| UPC | 700376812909 |
| Unit Count | 1.0 count |
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