Image Item No. Description  30602  Slope, Curved 2 x 2 Lip Catalog: Parts: Slope, Curved  41855  Slope, Curved 2 x 2 x 2/3 with 2 Studs and Curved Sides, Lip End Catalog: Parts: Slope, Curved  40996  Slope, Curved 4 x 1 Double with 2 Recessed Studs Catalog: Parts: Slope, Curved