AP Products (018312EKD Black 1" Sealed-Seal Multi Purpose Weather Stripping; D-Seal; 35 Foot Length x 1 Inch Width x 15/16 Inch Thickness; Black; Used With EKD Base Ultimate Slide Out Seal System EK Base Comes With Wiper And Is Designed With Straight Edge For Easy Alignment With Adhesive Backing D Seal, Purchased Separately, Easily Slides Onto Track In Base, Hides Fasteners And Provides A Positive Seal Used On Interior Wall For Protection