The GRACO 555453 is a straight hex shoulder nipple fitting, constructed from steel, designed to connect fluid lines within GRACO equipment. It features 1/4 inch male NPT threads on both ends and is intended for use in fluid transfer and lubrication systems.

Key Features:

• Hex Shoulder Nipple
• 1/4 in x 1/4 in
• Steel
• Compatible with GRACO fluid transfer and lubrication systems requiring 1/4 in NPT connections
• Hex shoulder for easy installation and removal with standard tools
• Durable steel construction for reliability and long service life
• Straight design for direct inline connections

Applications:
Used in fluid transfer and lubrication systems, particularly in industrial, mining, and agricultural equipment where reliable, leak-free connections are required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, compatibility, and safety in fluid handling systems.
• Ensure threads are clean and free of debris before installation
• Use appropriate thread sealant or tape as recommended by GRACO
• Tighten securely using a wrench on the hex shoulder to avoid over-torquing and damaging the threads