Blue edge trim standard size U extrusion ' U Height: 17/32", Grip range: 3/64" - 9/64" (160 feet) That is trim seal that install on the metal and plastic edges to protect it. all details about the install place, dimensions, and flexibility is clarified in the pictures . You can select the suitable edge trim for your vehicle by the dimensions. you can compare this trim seal dimensions and your old trim seal dimensions. The dimensions in inch: U height: 21/32" . Grip range (Edge thickness): 3/64" - 5/32". length: 160' The dimensions in millimeters: Width: 13.6 M.M. Grip range: 1.0 - 5 M.M. length: 48.80 Meter Materials: PVC / METAL. Order code: D017-160F. Color: Blue. The install place: - On the metal and plastic edges to protect it. - On the metal edge for the car body between the car door and car body. - On the external edge for the car door and more. This edge trim seal also designed to be: - Window Frame. - Car door seal trim. - Trim Vinyl Window. - Window weather stripe for Mini bus. - trim seal for caravan. - Trailer seal door. - Weatherstripping for campers. - pvc seal for motor lid. - seal door for heavy equipment. - Boat door seals. - Sealing product for metal boxes. - edging trim for metal sheet. - PVC stripe for the electric boards. - weatherstripping for home doors. - and more. Benefits: - Prevent leaks, gaps and vibration. - Prevent leakage of air conditioner to out. - Prevent entry of dust, air and rain water. - Cover the sharp metal edges in the cars and the home. - Protect the external car door edge from the clash on the walls or other cars.