Watts Backflow Preventer Repair Kit, For Use With Watts No. 21/2 757 OSY, 3 757 OSY and 4 757 OSY - RK757-757-DCDA-RC4 Nominal Size-16" X 31" X 1.5" Features quick-change rotation reversal plugs

Features quick-change rotation reversal plugs and drain plugs

Toilet flanges typically need replacement when the toilet wobbles or loosens from the drainpipe

This prevents both tampering and theft of the robe hook

and lead-free materials

costs less

Watts Backflow Preventer Repair Kit, For Use With Watts No. 21/2 757 OSY, 3 757 OSY and 4 757 OSY - RK757-757-DCDA-RC4 Nominal Size-16" X 31" X 1.5" Features quick-change rotation reversal plugsBackflow Preventer Repair Kit; For Use With: 3 757 OSY and 4 757 OSY, Watts No. 21 2 757 OSY; Includes: Check Disc, Cover And Sleeve O Ring, Diaphragm, Lower Check Stem O Ring, Piston Seal And Lubricant, RV Disc Assembly