Positive Weep Hole Protector - Drain Weep Hole Protector<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Keeps mortar from the weep holes in a drain</li><li>Ridges allow for water to flow underneath the mortar， into the weep holes</li><li>Use with Drains with weep hole drainage</li><li>Use with Pre-Pitch Kit and Quick Pitch Kit installations， sold separate</li><li>No center ring included</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51jZOT4H4ZL.jpg" noproxy>