3 Stage System, 20in Drop In Slim Line 1/2in ports (Does not include Water Filter Inserts)The SXP 20SL 3, Three Stage 20in Slim Line System is a water filtration system ideal for safe, clean and better tasting water Includes: Three 20in Slim Line housing unit on 1 2in FMP (Female Pipe Thread), 1 shut off valve, 1 flush valve, 1 water pressure gauge, 1 mounting bracket, 1 Slim Line Filter Wrench, No water filter inserts included Applications: Point of Use (POU): Ice machines, coffee brewers, beverage dispensers, misters, and more ScaleX Pro