Eco-Tech G-175 DLA-G15 Multipurpose Stand-Pipe Airgap， (Hub x Fipt) for all Schedule-40 DWV Stand-Pipes Reverse Osmosis 'RO' Water Softener Appliances<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Features a 3/4" female thread inlet for versatility of mipt schedule-40 nipples and adapters</li><li>Installs onto 1 1/2" abs or PVC schedule-40 standpipes</li><li>Fits into the hub/socket of 2" abs or PVC schedule-40 fittings</li><li>2 vertical inches of airgap</li><li>Fast easy installation</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31glm77aAUL.jpg" noproxy>