Image Item No. Description  3049c  Slope 45 2 x 1 Double / Inverted with Bottom Stud Holder Catalog: Parts: Slope  3040a  Slope 45 2 x 1 without Bottom Tube Catalog: Parts: Slope  3684a  Slope 75 2 x 2 x 3 - Hollow Studs Catalog: Parts: Slope