The GRACO 121621 is a brass plug designed for use in GRACO fluid handling equipment. It is engineered for heavy-duty performance and is intended to seal or close off threaded ports in lubrication and maintenance systems.

Key Features:

• Plug
• 3/4" NPT
• Brass
• Designed for use with GRACO fluid handling equipment
• Engineered for lasting, heavy-duty performance
• Reliable sealing for threaded ports
• Designed to minimize downtime and repair delays

Applications:
Used in lubrication and maintenance systems for sealing threaded ports in GRACO equipment.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, compatibility, and longevity of equipment.
• Ensure threads are clean and free of debris before installation
• Apply appropriate thread sealant if required by the application
• Tighten securely but avoid over-torquing to prevent damage
• Regularly inspect for leaks or wear
• Replace if damaged or if leaks are detected
• Follow preventative maintenance schedules for equipment