Comprehensive Package Contents: the 905-212 bonnet and poppet repair kit includes essential components like the bonnet, O-ring, spring, E-ring, washer, stem, rubber disc, and poppet; Accompanied by a canopy and lubricant, this kit ensures you have most necessary for a thorough repair; Its compatibility with 1inch and 1-1/4inch model 765 pressure vacuum breakers and backflow preventers adds to its versatility; It's crucial to confirm your model before purchase Reliable Materials: crafted from sturdy materials, this kit offers and reliability; Components made from plastic provide a yet sturdy structure, while the canopy, constructed from aluminum alloy, offers stable performance over extended use; The entire set promises professional-level reliability and multiple-use cycles, ensuring that you 't need frequent replacements Effortless Installation Process: designed with convenience in mind, the 905-212 repair kit allows for easy installation without the need for special tools; Simply close the valve, open the test valve to release pressure, and replace faulty parts by hand; The included lubricant facilitates smooth installation, ensuring a fit, but remember not to overtighten; This simplicity makes maintaining your system hassle-free, even for non-professionals Reliable Functionality: this repair kit efficiently stops leaks and safeguards your water supply system from contamination; Precision machining ensures a tight seal, maintaining system safety and performance; By preventing contaminated water from entering clean water supplies, it provides peace of mind that your system remains hygienic; It also offers long-term reliability, making it a solution for enhancing system safety Tailored Compatibility: specifically engineered for 765 series backflow preventers, this kit fits 1inch and 1-1/4inch Model 765 pressure vacuum breakers; By ensuring precise compatibility, it effectively reduces leaks, enhancing your sprinkler and water supply systems' efficiency; Check part numbers 905-212 before ordering, guaranteeing you receive the right fit Durability You Can Trust: High-quality materials these repair kits withstand wear and tear, maintaining function over prolonged use. The resilient valve core and spring assure consistent performance, significantly reducing maintenance needs, you can trust these components to last. Complete Repair Solution: This repair kit offers a comprehensive solution for 1inch and 1-1/4inch pressure vacuum . It comes with necessary components for a complete repair, ensuring you don't need to purchase additional parts separately. Providing most required for a seamless repair, it ensures a one-stop fix, allowing you to maintain system efficiency and integrity with ease. Material: Plastic+Aluminum Alloy Color: As Shown Package Contents: 1 set * febco765-1 repair kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.