Description
This item is brand-new, factory sealed.
Mastercool (81290) Silver R134A Universal Valve Core Remover/Installer
- R134A
- Large bore
- Heavy duty design
- Product Dimensions: 2.4 x 2.3 x 1.1 inches
- Item Weight: 1.6 ounces
- Manufacturer: Mastercool
Used on R12/R134a Standard and JRA/EATON Large Bore R134a Valve Cores.

![Mastercool 81290 Universal Valve Core Remover/installer [r12 And R134a]](https://www.bargainsprin.com/wp-content/uploads/2026/07/apio9yixf__65080.1646459661.386.513.webp)
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