Ice Maker Kit for Reverse Osmosis Systems, Refrigerator & Water Filters Connects Any Reverse Osmosis system to refrigerator ice makers for ultrapure water superior to fridge filtersEnjoy clear, sparkling & delicious ice cubes and ro water at your fridge dispenserIncludes 20' of 1/4 in tubing 1 quick-connect T fitting & 1 quick-connect shut-off ball valveWorks with most reverse osmosis and water filter systems using 1/4 inch standard tubingJohn guest (JG) fittings & tubing for quick & easy installation. This product comes with a TEE for a 1/4" Installation requires your tubing into the R.O. tank to be 1/4"