Valterra EZ Coupler Valve Adapter Red F02-3101. Valterra EZ Coupler makes sewer hose connections simple with the patented threaded system that eliminates hose clamps.
Valterra E-Z Coupler Valve RV Sewer Adapter F02-3101. RV sewer Adapts drain hose to valve system with four bayonet attachments for a leak proof seal Twists right onto your RV sewer hose.
No hose clamps needed.