Image Item No. Description  87552  Panel 1 x 2 x 2 with Side Supports - Hollow Studs Catalog: Parts: Panel  23950  Panel 1 x 3 x 1 Catalog: Parts: Panel  49699  Panel 1 x 6 x 4 1/3 with Window and 4 Pin Holes Catalog: Parts: Panel  59349  Panel 1 x 6 x 5 Catalog: Parts: Panel  78594  Panel 2 x 2 x 5 Corner Wall Catalog: Parts: Panel  76798  Panel 5 x 8 x 3 2/3 Curved with 2 Axle Holes Catalog: Parts: Panel  76798  Panel 5 x 8 x 3 2/3 Curved with 2 Axle Holes Catalog: Parts: Panel