Copper and Plastic pipe freezing system for 3/8 to 2-3/8 in OD, forms ice plug in static water lines eliminating the need to drain down a system to make a repair, plugs last 15 to 20 min and can be easily renewed. Kit comes with 2 cans of non-toxic, non-flammable and ozone friendly spray. Contains jackets, valve, sale, t-fitting and 5 ft of tubing.