iSpring ICEK Ultra Safe Fridge Water Line Connection and Ice Maker Installation Kit for Reverse Osmosis Systems & Water Filters Connects any water filtration system (including reverse osmosis systems) to the ice maker or water dispenser of your fridge Delivers crystal clear ice cubes and great tasting RO water to your fridge, superior to inline fridge filters Kit includes everything you need for the installation - 20 feet 1/4" tubing, a 1/4" x 1/4" x 1/4" "T" valve, an inline 1/4" x 1/4" shut off valve, and a compression fitting set. Tested by independent third-party to meet NSF/ANSI Standards Durable and easy to install - Push-in quick connect fittings offer easy DIY installation with no tools required Push-in quick connect fittings offer easy DIY installation with no tools required