The GRACO 503086 is a reducing nipple fitting designed to connect and adapt hoses or pipes of different sizes within GRACO spray equipment. It is constructed from stainless steel for durability and is intended for use in high-pressure fluid transfer systems.

Key Features:

• Reducing nipple fitting
• 1x1/2 NPT (male x male)
• Stainless steel
• 5000 psi (345 bar)
• Compatible with GRACO spray equipment requiring 1" and 1/2" NPT connections
• Hex design for easy installation and removal
• Durable stainless steel construction for long service life
• Designed for high-pressure applications

Applications:
Used in high-pressure spray systems for fluid transfer, particularly in industrial, agricultural, and maintenance applications where reliable hose or pipe connections are required.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and maintains equipment warranty.
• Ensure threads are clean and free of debris before installation
• Use appropriate thread sealant or tape for leak-free connections
• Tighten securely using a wrench on the hex portion of the fitting