The GRACO 113279 is a tube fitting plug designed to seal or close off a push-in tube fitting, specifically for 5/32 inch (4 mm) outer diameter (OD) tubing. Its material is not specified in available documentation, but it is intended for use within GRACO fluid handling and spray equipment to prevent leaks and maintain system integrity.

Key Features:

• Tube fitting plug
• For 5/32 in. (4 mm) OD tube
• Compatible with GRACO equipment using 5/32 in. (4 mm) OD push-in tube fittings
• Push-in design for quick installation and removal
• Seals tube fitting to prevent leaks
• Reliable for routine maintenance and system integrity

Applications:
Used in GRACO fluid handling and spray equipment to seal unused tube ports, prevent leaks, and maintain system cleanliness during maintenance or equipment modification.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, leak prevention, and equipment reliability.
• Ensure the tube fitting is clean and free of debris before inserting the plug.
• Push the plug firmly into the fitting until it is fully seated.
• Inspect for leaks after installation.
• Replace the plug if it shows signs of wear or damage.