Plumbers and DIY enthusiasts, this Watts rubber parts kit is exactly what you need to repair your 3/4 to 1 inch 007M1 series backflow preventers! The complete kit includes all the essential rubber components: cover o-ring, two disc assemblies, and two seat o-rings - everything required to restore proper function to your backflow prevention system. Watts is the trusted name in plumbing components, so you know these replacement parts meet or exceed original equipment quality. The rubber materials are designed to withstand water pressure and temperature changes without deteriorating prematurely. Installation is straightforward if you're familiar with backflow preventer maintenance - just disassemble your unit, replace the worn components with these new parts, and reassemble. Perfect for addressing common issues like leaks, reduced water pressure, or prevention system failures. The kit fits specific Watts models including LF007M1 and 007M1 in the 3/4 inch to 1 inch size range. Seriously, having this kit on hand can save you from expensive emergency plumbing calls or complete unit replacements. The lead-free construction meets current plumbing standards, making it suitable for potable water systems. It's one of those maintenance items that pays for itself many times over by extending the life of your backflow prevention equipment. Keep your irrigation system or commercial plumbing operating reliably with these quality replacement parts!