The GRACO MU1155 is a 1-inch open end wrench tool, typically constructed from steel, designed for use in the assembly, maintenance, or repair of GRACO equipment. Its primary function is to tighten or loosen fasteners and fittings on GRACO machinery, ensuring secure connections and reliable operation.

Key Features:

• Open end wrench
• 1 inch
• Steel (assumed, not explicitly specified for MU1155)
• Simple, robust design for reliable use
• Open end allows for quick engagement with fasteners
• Durable construction for repeated use in industrial environments

Applications:
Used for assembly, maintenance, and repair tasks on GRACO equipment, particularly where access to fasteners is required.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and safety in equipment operation.
• Select the correct wrench size for the fastener to avoid rounding or damage
• Ensure the wrench is clean and free from debris before use
• Apply steady, controlled force to avoid slipping or injury
• Store the wrench in a dry, clean environment to prevent rust and corrosion