Feature: High quality food grade raw materials, health and hygiene is guaranteed, coupled with high strength material application technology, so that the fitting in the use of more safe and assured.The tube shall be inserted into the bottom of the interface during installation, and the tube sleeve of the interface shall be pressed tightly when pulling out.Non-Locking cilps connections,easy to use.(Individual connectors need to be locked using the blue card in the set)All types of connectors are available in the set combination, which can be used together according to actual needs. The connector is formed in one body and adopts quick access intubation structure to prevent leakage, durable and corrosion-resistant.Fast connection of the inline shutoff valve enables the user to stop the flow of water to the refrigerator if service is required. The valve turns very smoothly and can be completely sealed when closed.The full range solution, installed into the supply line of your refrigerator ice maker, allows users to connect and disconnect quickly and easily without the need for any additional tools. 1/4" Fridge Installation Kits Size: 1/4 Inch OD Color: White Material: High Quality Polyethylene Plastic(Food-grade) Number of Pieces: 20pcs Feature:Specially designed for refrigerator water inlet installations, the package includes enough accessories for all installation needs Package Contents 1/4“ OD Water tubing 39.4ft（12M） Tube cutter ×1 1/4" tank valve x1,1/4" ball Valve x2 1/4" straight coupling x2,1/4" to 3/8" straight coupling x1 1/4" check valve x1,1/4" elbow union x2 1/4" tee union x2,1/4" two way divider x2 1/4" quick connect to 1/4" female thread tap adapter x 1, 1/4" quick connect to 7/6" female thread tap adapter x 2,1/4"compression fitting set x1 Strong Compatibility The 1/4-inch PE tube in the kit connects any size water filtration system (including reverse osmosis) to your refrigerator's ice maker or water dispenser.The material of water tubing is safety and security, can bring customers better experience. Effective leakage prevention Considering the possibility of uneven section at the tube mouth, the tube cutter in the package can be used to cut the tube, effectively reducing the risk of leakage. Quick access intubation structure No tools required,installation without complex operation, plug and use.Individual connectors come with a pulling valve, which can be closed in non-working state to prevent liquid leakage. Application Field： Mainly used in water filtration, reverse osmosis systems, ice makers,refrigerators,home/office coffee machines and many other RO systems that need to be connected to transport water and liquids.