Image Item No. Description  6191  Slope, Curved 1 x 4 x 1 1/3 Catalog: Parts: Slope, Curved  6091  Slope, Curved 2 x 1 x 1 1/3 with Recessed Stud Catalog: Parts: Slope, Curved  6192a  Slope, Curved 2 x 4 Double without Groove Catalog: Parts: Slope, Curved  4744  Slope, Curved 4 x 2 x 2 Double with 4 Studs Catalog: Parts: Slope, Curved