Zoeller 30-0238 Inline Check Valve， Small， White<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Rubber coupling with stainless steel clamps</li><li>Threads into pump discharge</li><li>Pre-drilled weep hole</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51WLd8MvCnL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51HhtjRs0oL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41fBDGqMvKL.jpg" noproxy>