The GRACO 556402 is a steel reducing bushing designed to connect pipes or fittings of different sizes within GRACO lubrication and fluid handling equipment. It features a 1/4 inch (6.4 mm) male thread and a 1/8 inch (6.4 mm) female thread, providing a secure and reliable transition between pipe sizes.

Key Features:

• Reducer/Bushing
• 1/4 inch (6.4 mm) Male x 1/8 inch (6.4 mm) Female
• Steel
• Compatible with GRACO lubrication and fluid handling systems requiring a 1/4 inch to 1/8 inch NPT threaded connection
• Threaded connection for secure fit
• Hex design for easy installation and removal
• Durable steel construction for reliability in industrial environments

Applications:
Used in GRACO automatic lubrication systems, fluid transfer equipment, and other industrial applications where a reduction in pipe or fitting size is required.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance within GRACO equipment.
• 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, but avoid over-tightening to prevent thread damage
• Regularly inspect for leaks or thread wear
• Replace if damaged or corroded to maintain system integrity