Doulton W2313080 HCPS/HIP/DIY Countertop and Under Sink Systems Housing Wrench<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Use for twisting off Doulton countertop and under sink water filter housings</li><li>Do NOT use the Doulton HCPS/HIP/DIY wrench to tighten the housings. You should only hand tighten the housing</li><li>Makes replacing water filters easy</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41SsOu8Uq%2BL.jpg" noproxy>