Crown 41299-50 Spring Pump Coupler<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Spring Pump Coupler</li><li>COUPLER CCW ROTATION 1/2 X 1/2 FOR</li><li>1/12-1/3HP (BGP189110 BGP118705，712</li></ul></div><img src="http://ecx.images-amazon.com/images/I/519bLiCJQsL.jpg" noproxy>