Feature●?Please confirm the size before buying.●?【Product Overview】NEW Vsttar 1" Float and Bonnet Complete Repair Kit for 4A Series Devices.●?【Part Number 】4A-005-07, 4A00507 Complete Top Half Repair Kit.●?【Compatible with】Fit for Apollo backflow preventer.●?【Kit Includes】Canopy, Bonnet Assembly, Bonnet O-ring, Float Assembly, and Float Cage.●?【 Easy to Install】The installation of the kit was simple and easy. I took off the canopy cap by unscrewing its two screws, unscrewed the bonnet assembly from the valve body, removed the O ring on the top of the valve body, pulled out the float valve (red and white thing), and removed the basket below the float. I replaced kit parts in the same order (basket, float valve, top assembly, and O ring after lubricating it with the silicone in the kit, and canopy cover.Description