Browse small LP tanks and cylinders at F.W. Webb. With capacities ranging from 11 to 100 pounds, these portable, small tanks and cylinders are ideal for holding propane used in gas grills, fire pits, or other outdoor fuel applications. The LP cylinders and tanks in our collection are made of sturdy, rust-resistant steel that can stand up to the elements when used outdoors. Explore options in small LP tanks and cylinders from trusted maker Gas Tanks to find the best match for your propane application.