Camco 39163 Easy Slip Internal Hose Coupler<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Securely connects two sewer hoses together</li><li>Patented spin-lock rings for effortless， secure and airtight hose connection</li><li>Tapered ends accept all 3" sewer hoses and slip-over fittings</li><li>Stores with hose in standard 4" bumper</li><li>Non-restrictive， allows free flow</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41yOFYs171L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41EqM01Q0UL.jpg" noproxy>