This 12 foot section of high heat silicone hose is the right fit being adapted onto your existing Gopher X Carbon Monoxide Sprayer. The added length helps you to get to hard to reach areas where the Gopher X may not be able to get close enough to do a treatment. This is for those people that are running into jobs where they wish they had just a few more feet of Gopher X Silicone Exhaust hose. It will also work as a replacement hose if you happen to find a way to damage the one that came with your Gopher X Carbon Monoxide Sprayer. The Gopher X high heat silicone exhaust hose is very durable and designed for years of use. 12 ft. of Gopher X High Heat Silicone Exhaust Hose 2 Hose clamps are included Exhaust Hose Fitting Extender is also included