Length: 4 1/4 in

is universal for all brands of 9" Jumbo Roll Tissue with a 2 1/4" core

The integral drain allows flushing fluids to be contained avoiding slip hazards

Bradley 169-136 ADAptor-3/8Nptf X 3/8C Replacement Part

Top Brand Check Valve, 3/8 in, Single, Inline Piston, Brass, FNPT x FNPT - CHK BRS 615-6F6F-F Bath and Shower Length: 4 1/4 inIdeal for installation in tight spaces, this piston spring check valve can provide backflow protection for a variety of applications. Model has an embedded O ring that seals on the seat. Pressure in the direction of flow moves the piston and seal off the seat and exposes the cross holes in the piston. Valve is designed to provide a positive seal at very low back pressure or slight vacuum.