The GRACO U90221 is a hex fitting with 3/8 inch NPT (National Pipe Thread) threads, constructed from brass. It is designed to connect hoses or pipes within GRACO lubrication and fluid handling equipment, ensuring secure and leak-resistant connections in demanding environments.

Key Features:

• Hex Fitting
• 3/8 NPT
• Brass
• Compatible with GRACO lubrication and fluid handling systems requiring 3/8 inch NPT connections
• Hex design for easy installation and removal with standard tools
• Durable brass construction for corrosion resistance and long service life
• Reliable sealing for leak prevention in high-vibration environments

Applications:
Used in automatic lubrication systems, fluid transfer, and maintenance applications across industries such as mining, agriculture, and manufacturing. Suitable for connecting hoses or pipes in GRACO equipment where secure, leak-resistant connections are required.

Installation Notes:

• Using genuine GRACO fittings ensures compatibility, reliability, and optimal performance within GRACO systems. Non-genuine parts may compromise system integrity and safety.
• Ensure threads are clean and free of debris before installation
• Apply appropriate thread sealant or tape for leak prevention
• Tighten securely using a wrench on the hex portion to avoid damage to the fitting
• Inspect regularly for signs of wear or leaks as part of routine maintenance