The GRACO 123974 is a square key measuring 1/8 x 3/4 inches, typically made from steel or a similar durable metal. It is designed as a mechanical component for use in GRACO fluid handling and spray equipment, ensuring secure fastening and alignment of moving parts.

Key Features:

• Square key
• 1/8 x 3/4 inches
• Designed for use with GRACO fluid handling and spray equipment
• Precision fit for secure fastening
• Durable construction for reliable performance
• Standardized size for easy replacement

Applications:
Used in GRACO fluid handling and spray equipment to secure and align moving parts such as shafts and gears.

Installation Notes:

• Using a genuine GRACO key ensures proper fit, alignment, and reliability, reducing the risk of equipment failure or misalignment.
• Ensure the keyway and key are clean and free of debris before installation
• Align the key with the keyway before inserting
• Check for secure fit and no excessive play after installation
• Regularly inspect for wear and replace if necessary