Botanicare Ebb &amp; Flow Fitting Kit with 2 Extensions<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Interior threads which accept 3/4" standard pipe thread</li><li>Use as ebb and flow fittings and bulkhead fittings</li><li>Increased versatility: thread PVC pipe fittings into bulkhead fittings - ideal for use in aeroponic and drip applications</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41afulvrRZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31jKhfn456L.jpg" noproxy>