Allow's you to quickly and easily access your fire extinguisher with the pull of a spring loaded pin. You won't have dig around the back of your vehicle or under the seat searching. You can mount the bracket to a flat surface using 5/16" bolt's or a tube with hose clamps or t-bolt clamps. The fire extinguisher is mounted to the quick release bracket using hose clamps or t bolt clamps as well. Adjust how tight the bolt is on the quick release mount for a snug fit that won't rattle.