Watts Bonnet / Vent Poppet Repair Kit for 800M4 LF800M4, 1/2-3/4 BP RK800M4-BP

098268152500, 88005350, LF800M4. Use the Watts 1/2 in. to 3/4 in. Bonnet and Poppet Repair Kit to help prevent the back siphoning of toxic and non-toxic liquids. The repair kit with bonnet and poppet assembly includes a durable bronze body.