Heavy Duty Steel Vehicle Bracket for 10 LB Dry Fire Extinguishers and 5 LB Co2 Aluminum Cylinders - This holds 5.25" DIAMETER cylinders and Fire Extinguishers. It is adjustable for various diameters ~ .75 adjustment. Powder Coated for years of protection in harsh environments. This is a generic version of popular model 809. (NOTE: DOES NOT INLCUDE 10LB AMEREX FIRE EXTINGUISHER - THIS IS FOR BRACKET DISPLAY PURPOSE ONLY)