CoMet Lightweight 11lb Propane Cylinder Blue Wave with Level Gauge Safe & Lightweight. Weights only 11.5lb empty! Very Easy to Clean & Corrosion Free Fits in Gas Grills, Camping, Tailgating, Boating, Patio Heaters, etc... OPD Valve with Built-In Level Gauge. Never run out of propane again Ergonomic Handle & Wide Base to not fall during transport