Tools that remove the check valve seats in a zurn 975xl backflow preventer. There are two sizes necessary to rebuild the assembly. One fits on a 1/4" socket extension and the other fits a 1/2". I'm sure they would fit on many backflow preventer models. Makes the rebuild a lot easier.
| BackflowTool_-_Large.stl | 66.6KB | |
| BackflowTool_-_Small.stl | 73.6KB |
