Valterra Flush King 45-Degree Reverse Flush Valve Attachment for RV

SEWER TANK RINSER: Breaks up plugged tanks pipes and cleans tank, pipe, valve, drain hose.Fit Type: Universal Fit
FUNCTIONAL: Anti-siphon valve with internal backflow preventer protects the fresh water supply from possible backflow
CLEAR CONSTRUCTION: Clear walls allow you to see when water is running clear
45 DEGREE ANGLE: Ideal angled shape allows for easy draining
LEAK-PROOF: Tight bayonet attachments with 360-degree swivel and pre-installed fittings ensure a leak-proof connection