Image Item No. Description By  6192  Slope, Curved 2 x 4 Double (Undetermined Type) Catalog: Parts: Slope, Curved 3  6215  Slope, Curved 3 x 2 with 4 Studs Catalog: Parts: Slope, Curved 4  6216  Slope, Curved 4 x 2 x 2 Triple Catalog: Parts: Slope, Curved 15