Delta Faucet RP76691 Centerset Extension Kit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Compatible with center sets from the following collections: Cassidy， Leland， Classic， Windermere and Foundations</li><li>Extends mounting depth by 1 1/4 to allow installation through thicker， solid surface countertops</li><li>Limited Lifetime Warranty</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41VJFfd3D%2BL.jpg" noproxy>