The Reelcraft S602697 Guide Arm and Roller Assembly is designed for use with hose reels, featuring a 4" size for optimal performance. This assembly is constructed from durable materials, ensuring longevity and reliability in demanding environments. It facilitates smooth hose retraction and extension, enhancing the efficiency of your hose reel system. The design allows for easy installation and compatibility with various Reelcraft models, making it a versatile choice for maintenance and repair. Compliant with industry standards, it ensures safe operation.