The GRACO 556415 is a brass pressure gauge adapter designed to connect pressure gauges with 1/4 inch NPT threads. It is intended for use within GRACO equipment to facilitate secure and reliable pressure measurement connections.

Key Features:

• Pressure Gauge Adapter
• 1/4 X 1/4 NPT
• Brass
• Compatible with pressure gauges and equipment using 1/4 inch NPT threads
• Threaded connection for secure fit
• Durable brass construction for corrosion resistance
• Standardized sizing for easy integration

Applications:
Used in industrial and maintenance applications for connecting pressure gauges to GRACO equipment, ensuring accurate pressure monitoring and system diagnostics.

Installation Notes:

• Using genuine GRACO adapters ensures proper fit, leak prevention, and system reliability.
• Ensure threads are clean and free of debris before installation
• Use appropriate thread sealant or tape for a secure, leak-free connection
• Hand-tighten and then use a wrench for final tightening, avoiding over-torquing