This is a Pentair Lateral Tube replacement for Cristal-Flo sand filters. The size is: 1-1/16 Inch x 4-1/2 Inch.
This item is used with Cristal-Flo T-BP Series High Rate Sand Filters Models T-150GP, T-170BP, T-200BP-1, Waterford Systems Sand Filters, and HRPB High-Rate Sand Filter Model HRPB20.
