Parts List: 1 x Circuit Breaker Valve Highlight description: [Part Number] This Pressure Vacuum Breaker Valve part number is: 905-212, it is for 765 1inch and 1-1/4inch pressure vacuum breaker valve and backflow preventer bonnet and poppet assembly kits. [Easy Installation] Installation is simple and convenient, in most cases no tools are required, just hand tightening. In rare cases where the vacuum breaker is tight and you can't operate it by hand, you can choose to tighten it with a spanner [Waterproof and Enduring] This pressure vacuum breaker valve is made of ABS material, enduring and waterproof, with a strong seal and long service life [Kit Composition] This pressure vacuum breaker valve package includes: 1 nut, bonnet assembly (o-ring, spring, e-ring, washer, stem), poppet assembly (rubber disc, poppet). No special tools required, parts can be assembled together freely [Attention] 1 inch and 1-1/4 inch are not the outside diameters of the bonnet parts! 1 inch and 1-1/4 inch are the original 765 valve model designations. For Model 765 1inch and 1-1/4inch valves, the outside diameter of this bonnet part is approximately 2 inches.This is a replacement part for the original Part No. 905212 FRK 765-BP 1-1 1/4 bonnet poppet assembly Detailed description: Description This pressure vacuum breaker valve is easy to install and requires only hand tightening. It is rugged, watertight, and has a good seal to ensure long life and is a replacement part for 765-BP 1-1 1/4 bonnet poppet valve assembly. Key Features Compatible Models: For 765 1inch and 1-1/4inch Pressure Vacuum Breaker Valves, 905-212. Easy Installation: No special tools required. Simply hand tighten. If the vacuum breaker is tight, you can choose to tighten it with appropriate tools. Specification Product name: Pressure Vacuum Breaker Valve Material: ABS Product size: 6.7 x 6.5 x 6.5cm Colour: Yellow Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement. [Part Number] This Pressure Vacuum Breaker Valve part number is: 905-212, it is for 765 1inch and 1-1/4inch pressure vacuum breaker valve and backflow preventer bonnet and poppet assembly kits. [Easy Installation] Installation is simple and convenient, in most cases no tools are required, just hand tightening. In rare cases where the vacuum breaker is tight and you can't operate it by hand, you can choose to tighten it with a spanner [Waterproof and Enduring] This pressure vacuum breaker valve is made of ABS material, enduring and waterproof, with a strong seal and long service life [Kit Composition] This pressure vacuum breaker valve package includes: 1 nut, bonnet assembly (o-ring, spring, e-ring, washer, stem), poppet assembly (rubber disc, poppet). No special tools required, parts can be assembled together freely [Attention] 1 inch and 1-1/4 inch are not the outside diameters of the bonnet parts! 1 inch and 1-1/4 inch are the original 765 valve model designations. For Model 765 1inch and 1-1/4inch valves, the outside diameter of this bonnet part is approximately 2 inches.This is a replacement part for the original Part No. 905212 FRK 765-BP 1-1 1/4 bonnet poppet assembly