The GRACO 18B921 is a support bracket designed for use within GRACO equipment, specifically as a mounting or structural support component. The material is not specified in available documentation, but it is intended to provide secure attachment and stability for associated parts or assemblies in GRACO systems. Key Features: Support bracket Compatible with GRACO PR-X Metering Unit and related equipment Provides secure mounting and support Designed for integration with GRACO equipment Reliable structural component Applications:Used in GRACO PR-X Metering Units and similar equipment for accurate metering, mixing, and dispensing of two-component materials in industrial settings. Installation Notes: Using genuine GRACO parts ensures proper fit, safety, and optimal performance of the equipment. Follow all instructions in the GRACO equipment manual for installation Ensure the bracket is securely fastened to prevent movement or misalignment Inspect for damage before installation and replace if necessary