Features. Includes 25 TPMS Sensor, Savers plus a fresh Tap. Extends the life of broken TPMS sensors when galvanic corrosion has damaged the valve stem and coreand ugrave-no need to replace the entire TPMS unit. Saves time for the shop and for the customer TPMS sensors can be repaired on the vehicle without having to dismount the wheel or tire. No wheel rebalancing required and ugrave- reCore Replacement Valve adds less than 1 4 ounce to the tire. It takes only 10-15 minutes to install. Precision machined Sensor Saver and caps are made from high quality nickel-plated brass with a nickel-plated TPMS valve core that will not cause galvanic corrosion valve cores are pre-torqued to 4-inch-lbs. Professional-grade USA high-speed carbon steel dual cutter drill bit and premium German- made tap make the job go quickly. The specially designed drill cuts aluminum valve stems cleanly and efficiently. Included O-ring and professional-grade Ken- Lok thread sealant ensure an airtight and secure seal. Custom-made blow molded case holds all components and tools securely. 25-pc reCore refill packs include a new tap. Item Weight - 0.750 lbs.