White 3" x 50' Single Jacket Mill Hose (2 1/2" Alum NH Couplings) Pick One Side_2 1/2 inch The Check Repair Kit is Compatible part number DMH6045F 36R44N Swivel / Rigid_Rigid Female Model:3132 (6.0 TPI x 3.290 OD)

The Check Repair Kit is compatible with the 1-1/4”-2” Model 350 and 350XL Double Check Backflow Preventer

Square opening does not measure the same on both sides

Department-Controlled

These kits are used when the threaded plugs or debris covers go missing and the brass female swivel fittings the plugs thread into also "disappear"

There will be a surcharge and lead time is unknown

White 3" x 50' Single Jacket Mill Hose (2 1 2" Alum NH Couplings) Pick One Side_2 1 2 inch The Check Repair Kit is Compatible part number DMH6045F 36R44N Swivel Rigid_Rigid Female Model:3132 (6.0 TPI x 3.290 OD) The Check Repair Kit is compatible with the 1 1 4” 2” Model 350 and 350XL Double Check Backflow Preventer Square opening does not measure the same on both sides