Brand: Pentair Product Number: PAC-051-1289 Manufacturer Part: 154002Z Application: Designed for Triton C sand filter models TR100C and TR140C Spacer Size / Length: 3 inches Finish: Matte Weight: ~0.36 lb Shipping Dimensions: 5.62" × 5.25" × 1.12" Packaging: Minimum sell quantity: 1 Use: Maintains internal spacing in filter plumbing to ensure even flow and sand leveling Compatibility: Suitable for both residential and commercial Triton C filter installations