The Coxreels Roller Bracket Assembly is designed to assist in guiding the hose during extension and retraction on Challenger Series reels and is available only in a four-way upper roller format due to the compact size of the Challenger Series. For 12" disk Challenger models, the assembly is available for 8" and 12.5" wide drums. For 17" disc models, the assembly is available for 8", 12.5", and 18" wide drums. The assembly is made in the USA.