Image Item No. Description  4287  Slope, Inverted 33 3 x 1 Catalog: Parts: Slope, Inverted  3747a  Slope, Inverted 33 3 x 2 with Flat Bottom Pin without Connections between Studs Catalog: Parts: Slope, Inverted  3665  Slope, Inverted 45 2 x 1 Catalog: Parts: Slope, Inverted  3660  Slope, Inverted 45 2 x 2 with Flat Bottom Pin Catalog: Parts: Slope, Inverted  4871  Slope, Inverted 45 4 x 2 Double with 2 x 2 Cutout Catalog: Parts: Slope, Inverted  30283  Slope, Inverted 45 6 x 4 Double with 4 x 4 Cutout Catalog: Parts: Slope, Inverted