The GRACO 111612 is a tube adapter designed for use with select GRACO airless paint sprayers. It is typically made from durable metal or high-grade plastic (exact material not specified in available sources) and serves as a connector between sprayer components to ensure proper fluid flow and secure assembly.

Key Features:

• Tube adapter
• 111612 (9/16-18 thread size referenced in some listings)
• GRACO airless sprayers: 390 ST, 390 STS, 395 ST, 490 ST, 495 ST, Ultra 695, Ultra+ 600
• Ensures secure connection between sprayer components
• Designed for reliable performance in demanding spray environments

Applications:
Used in GRACO airless paint sprayers for connecting internal tubing and ensuring proper fluid transfer during spray operations.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and maintains equipment warranty.
• Ensure sprayer is depressurized and disconnected from power before installation.
• Follow manufacturer’s instructions for disassembly and reassembly.
• Check for proper fit and secure all connections to prevent leaks.
• Regularly inspect adapter for wear or damage.
• Replace if signs of leakage or degradation are present.