Trim-Lok Cord Stock Rubber Seal &ndash; EPDM Closed Cell Solid Foam Tubing &ndash; Ideal Door and Window Weather Seal for Cars, Trucks, RVs, Boats, and the Home &ndash; 0.50&rdquo; Diameter, 25&rsquo; Length DURABLE EPDM FOAM RUBBER drowns out noise, eliminates vibration, and protects your vehicle, boat, or home from outside elements. WEATHER-RESISTANT round rubber cord stock provides excellent resistance to water absorption, ozone, sunlight aging, low temperature and compression set. CUSTOMIZABLE to fit your specific application  simply cut to length with scissors or a knife and the O-ring cord stock will create an easy-to-close seal. WIDE RANGE OF APPLICATIONS on marine, automobile, and home cases  providing door, window, and hatch seals for cars, trucks, RVs, trailers, boats, and more! VARIETY OF DIMENSIONS AND SIZES available to fit your application need  allowing for the right size cord stock seal to be applied to the job.