HOT WATER TANK HEATER INSULATION JACKET DIY 'PREMIUM' KIT :ENERGY SAVING REFLECTIVE FOIL FITS 40 GALLON/180 LITRES. MANUFACTURER OF THIS KIT FOR 26 YEARS. EXCLUSIVELY SOLD BY 'JR GLOBAL SALES' ONLY Patented Reflective Foil Stops 97% of Radiant Heat Loss and helps maintain standby water temperature.Original Manufacturer of this Kit for 26 years. Average Consumer Payback is 6-12 months. Improves the Energy Efficiency of your home. Complete Kit is 'Fire Rated'. No 'Foam' Spacers (fire hazard),No Fiberglass. Non-Toxic,No Carcinogenics,No Fibers,'Class 1/Class A' Fire Rating.Suitable for both Gas and Electric Hot Water Tanks. DO-IT-YOURSELF Complete Kit comes with: Foil Body(48" height x 76" circumference),Foil Spacers, Foil Tape. Easy to follow Instructions.Comes complete with all material and step-by-step instructions. Tools required,Tape Measure,Utility Knife/Scissors and Straight edge.Lightweight,clean,easy to install.ALSO AVAILABLE IN OUR 50-60 Gallon DIY KIT. EXCLUSIVELY Sold by JR Global Sales 'ONLY'. ORIGINAL MANUFACTURES OF THIS KIT FOR 26 YEARS. Any other Sellers advertising this same product here are sending another 'totally' different product that may not be 'Tested' or 'Fire Rated' for safety. PLEASE BE AWARE.