The GRACO 15T278 is a stainless steel adapter designed to connect 3/8"-18 NPT (National Pipe Thread) male threads to a 3/8" quick-release (QR) fitting. It is intended for use within GRACO fluid handling and lubrication equipment to ensure secure and leak-free connections between hoses and components.

Key Features:

• Adapter
• 3/8"-18 NPT Ma to 3/8" QR
• Stainless Steel (SS)
• Compatible with GRACO equipment requiring 3/8"-18 NPT male to 3/8" quick-release connections
• Stainless steel construction for durability and corrosion resistance
• Quick-release design for easy connection and disconnection
• Reliable sealing for leak prevention

Applications:
Used in fluid transfer, lubrication, and maintenance systems where secure and quick hose or component connections are required. Suitable for industrial, mining, and agricultural applications.

Installation Notes:

• Using genuine GRACO adapters ensures compatibility, reliability, and optimal performance within GRACO systems.
• Ensure threads are clean and free of debris before installation
• Hand-tighten the adapter before using tools to avoid cross-threading
• Check for leaks after installation and tighten as necessary
• Regularly inspect for wear or damage and replace if needed