Pentair U11-196PS 2-Inch Slip Union Adapter Replacement Pool/Spa Filter and Pump<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Union adapter slip replacement</li><li>Fits Pentair Sta-Rite System 3 SM-Series modular media pool and spa cartridge filters</li><li>Also fits Pentair Sta-Rite IntelliPro variable speed pool and inground pumps</li><li>Includes 2-inch slip</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41kl8-vvlOL.jpg" noproxy>