20ft (L) x 1-1/2" (W) Manufactured with a flexible metal core with sponge and dense rubber Commonly found on: American Coach, Entegra, Fleetwood, and Jayco Fits flanges 3/16" to 1/4" Used to create a dynamic seal that keeps the elements and foreign elements out Sold as a twenty (20) foot strip This Dual Side Bulb Push-On Wiper weatherstrip is commonly used on many RV slide-outs. They are used to create a dynamic seal that keeps the elements and foreign elements out. This dual side bulb push-on wiper is manufactured with a flexible metal core with sponge and dense rubber. Fitment: This Dual Side Bulb Wiper is known to fit the following RV models, but compatibility is not guaranteed. Please check your specific model's specifications and confirm compatibility before purchasing. Manufacturers Include: American Coach, Entegra, Fleetwood, and Jayco Note: This is not an exhaustive list and there may be other RV models that this part will fit. The above list is provided as a reference and the actual fit may vary based on individual models, production years, and manufacturing variations.