20 lb Carbon Dioxide Cylinder Bracket for 8" diameter Also fits 30 lb DRY CHEMICAL fire extinguisher Amerex model 567, 568, 569, 589, 591 Also fits 30 lb CLASS D fire extinguisher Amerex model B570, B571 for 8" diameter Also fits 20 lb CARBON DIOXIDE fire extinguisher Amerex model 332 for 8" diameter Secures cylinders horizontal or vertical to floors or walls of vehicles and structures, powder coated black for durable finish Designed for 8.0" diameter 20 lb Aluminum Beverage Co2 Cylinder and Various 20 lb and 30 lb fire extinguishers. Mounting Bracket good for mounting 8.0 diameter Co2 tanks to vehicles or walls for safety and security. Powder coat black finish. Ready to use with your Co2 cylinder with 8.0 diameter! (NOTE: DOES NOT INCLUDE THE 30LB DRY FIRE EXTINGUISHER IN PHOTO - SHOWN FOR DISPLAY PURPOSE ONLY)