The GRACO 101009 is a union fitting and coupling designed for connecting fluid lines within GRACO industrial equipment. Its material is not specified in available sources, but it is intended to provide secure, leak-resistant connections for fluid transfer systems. Key Features: Union Fitting, Coupling Compact design (approx. 1 x 1.15 x 2.7 inches) Lightweight (approx. 0.34 lbs) Reliable connection for fluid transfer Applications:Used in industrial fluid transfer systems, including lubrication and maintenance equipment, to ensure secure and leak-resistant connections between fluid lines. Installation Notes: Using genuine GRACO parts ensures compatibility, reliability, and optimal performance within GRACO equipment. Ensure proper alignment of fluid lines before tightening the union fitting. Hand-tighten initially, then use appropriate tools to secure without over-tightening. Inspect for leaks after installation and during routine maintenance. Regularly inspect for wear, corrosion, or leaks. Replace if signs of damage or degradation are present. Use only compatible replacement parts.