California Outdoor Concepts Stainless Steel Gas Grill and Adapter Ring Product Information Comfortably cook for a family of four on this 11,000 Btu, 16'' diameter grill adapter with 201 sq. inches of grilling surface. Constructed from 100pct 18-9 stainless steel, this grill is beautifully polished to provide the ultimate in corrosion resistance. This device uses inexpensive, lightweight, disposable propane canisters which are available in hardware/sporting goods stores or supermarkets. Each canister