iSpring ACL1 Add-on Filter Kit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>A handy kit for adding extra stage of filter to existing RO systems</li><li>Includes a set of two clamps， two elbow fittings and one feet of tubing</li><li>1/4" quick fitting</li><li>Suitable for most RO systems in the market</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51TNiiKQi5L.jpg" noproxy>