Mann Lake HD125 10 Frame Plastic Queen Excluder<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Prevents the queen from laying eggs in honey super， while allowing the smaller worker bees to pass through into the honey super</li><li>Molded plastic leaves no rough edges to harm your bees</li><li>Fits 10 frame langstroth hives</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31uPldVgjkL.jpg" noproxy>