SOLD by the CONTINUOUS YARDTRIM SEALis aflexiblePVC Trim with a Sponge Rubber Bulb Seal.attachedto provide a secure seal in a variety of applications. Boat Hatch Seals, RV Compartments, Door Seals, Tool Box Seals, etc.Trim & Bulb areBlackin color.Product Specifications -Durable PVC Plastic Trim with a EPDM Sponge Rubber Bulb.Recommended temperature range for general application:-20 degree Fahrenheit through +15 degree Fahrenheit.Outer Coating Material:Vinyl PVC, Hardness: 85Durometer (Shore A)Internal Clip Material:AluminumFlammability & Code Compliance:Vinyl: FMVS302, FAA/FAR 23.853, UL 50