ESI Premium Cap Seal XL 23 FT (2 Width X .200 Height X 23' Length) EPDM Rubber For Truck Toppers 200 Lbs Or Less

Easily trims to size to fit trucks with smaller width front bed rails. NOTE: To determine if you need to use a Front Rail Seal 6ft, measure the difference in height from the truck's side bed rails (including, if any, bed rail caps) to the truck's front bed rail. If the height of the gap is . 250 or less install Super Cap Seal XL only. 487 install Front Rail Seal on the cap's front base rail and install Super Cap Seal XL 20ft on the cap's side base rails. 875 install Super Cap Seal XL 20ft or 23ft on the cap's front and side base rails and install Front Rail Seal XL on the truck's front bed rail. Made in USA For 8 ft beds purchase ASIN: B00BNGBXOC Fills all bed rail gaps. Complete kit includes seal, butyl tape, alcohol pads and detailed instructions. Preferred by professional installers over PVC/foam seals. Excellent compression set resistance for maximum service life and vibration absorption