The GRACO 186583 is a torsion spring designed for use in GRACO hose reel systems. Its material is not explicitly specified in available sources, but it is intended to provide the necessary tension and recoil for smooth hose retraction and operation within GRACO equipment. Key Features: Torsion spring 186583 Designed for GRACO hose reel systems Quick and straightforward replacement Reliable performance for hose reel operation Ease of maintenance Applications:Used in GRACO hose reel assemblies to ensure proper tension and retraction of hoses in industrial, agricultural, and maintenance environments. Installation Notes: Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment. Follow GRACO hose reel assembly instructions for spring replacement Ensure proper alignment and tension during installation Regularly inspect for wear and replace as needed to maintain equipment reliability