The GRACO 15T281 is a stainless steel (SST) coupler designed to connect 1/4-18 NPT threaded fittings to 1/4-inch quick-release (QR) connections. It is intended for use in fluid handling and transfer systems, particularly within GRACO lubrication and maintenance equipment, ensuring secure and leak-free connections between hoses and components.

Key Features:

• Coupler
• 1/4-18 NPT to 1/4 QR SST
• Stainless Steel (SST)
• Compatible with GRACO equipment requiring 1/4-18 NPT to 1/4 QR connections
• Stainless steel construction for durability and corrosion resistance
• Quick-release design for easy and secure connections
• Compact and lightweight (0.21 lbs, 1.35 x 2.85 x 3.9 in)

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

Installation Notes:

• Using genuine GRACO replacement parts ensures compatibility, reliability, and safety in fluid handling systems. Non-genuine parts may compromise system integrity and performance.
• Ensure threads are clean and undamaged before installation
• Hand-tighten the coupler to the NPT fitting, then use a wrench for final tightening if necessary
• Check for leaks after installation and during regular maintenance
• Replace worn or damaged couplers immediately to prevent system failure
• Inspect couplers and hoses daily for wear or damage
• Replace any worn or damaged parts immediately
• Use only genuine GRACO replacement parts as specified in the equipment manual