2" x 3", White Vinyl, B Or Side Elbow, Has A Crush & Dent-Proof Vinyl Construction For Durability, Use It At The Top & Bottom Of Downspouts To Direct Runoff To The Left Or Right & Away From Foundations To Prevent Erosion & Damage, This Elbow Is Designed To Withstand Extreme Temperatures & Can Be Used With Metal & Vinyl Downspouts.