The Pentair 247520110S Internal Assembly Kit is for the HRPB-30 Sand Filter. Dimensions are: 24.40 x 20.25 x 10.00 Inches

DIVERTER/HUB ASS'Y (1) 24752-0432 TANK FITTING ASS'Y (2) WC178-95P  TANK FITTING ASS'Y (2) 24752-0054 LATERAL-LONG (16) 24700-0075 AIR BLEED FILTER (1) WC8-126 AIR BLEED TUBE (1) WC37-384P CABLE TIE (1) U19-69