The GRACO 15G121 is a washer designed for use in hot melt gun assemblies. It is a small, precision component intended to ensure proper sealing and alignment within GRACO hot melt dispensing equipment. The material is not specified in available documentation, but such washers are typically made from durable metals or high-temperature plastics suitable for hot melt applications.

Key Features:

• Washer for hot melt gun
• 15G121
• Compatible with GRACO hot melt dispense guns, including models used with Therm-O-Flow systems
• Precision fit for reliable sealing
• Designed for use in high-temperature environments
• Small and lightweight (0.001 lbs, 1.2 x 1.2 x 1.2 in)

Applications:
Used in GRACO hot melt dispense gun assemblies for sealing and alignment in hot melt adhesive dispensing systems. Suitable for industrial and manufacturing environments where hot melt adhesives are applied.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment. Non-genuine parts may compromise system integrity and void warranties.
• Ensure the equipment is powered off and cooled before installation
• Follow GRACO’s recommended procedures for disassembly and reassembly of hot melt gun components
• Inspect the washer for damage or wear before installation
• Use appropriate tools to avoid damaging the washer or surrounding components