The GRACO 155665 is a union swivel fitting designed to connect 3/8 inch female and male hose ends, typically used in spray foam and paint sprayer systems. It is constructed from durable materials suitable for industrial applications and is intended to provide a secure, leak-free connection between hoses and spray equipment.

Key Features:

• Union Swivel Fitting
• 3/8 in x 3/8 in
• Compatible with GRACO spray foam and paint sprayer systems, 3/8 inch hose connections
• Swivel design for easy installation and removal
• Compact and lightweight (approx. 0.1–0.15 lbs)
• Reliable, leak-free connection
• Ease of maintenance

Applications:
Used in spray foam insulation, airless paint sprayers, and other spray application equipment where secure hose connections are required.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of your spray equipment.
• Ensure both hose ends are clean and free of debris before installation
• Hand-tighten the union swivel fitting to avoid over-torquing
• Check for leaks after installation and tighten further if necessary
• Regularly inspect the fitting for wear or damage and replace as needed