Solid, 3/8" thick PVC, insulates against extreme cold or heat when closed. Chew resistant and durable, easy to clean with soap and water. Optional weather flap protects against insects, severe weather, wind, etc. Includes: door, (2) channels, 15' cable with clamps and catch, (2) pulleys, (2) lag hooks, (1) door stop, and (8) all purpose channel screws. Model DG32 Large Dog Door (14-5/8" wide x 31 1/2" high) Free Shipping to the U.S. 48 States. DG32$115.00 PLEASE NOTE: The following freight surcharges apply for the American Estate, Ultra, Diamond and Platinum Kennels ONLY!!!! * Add $50 for shipments to states within the Pacific Time Zone. * $300.00 Minimum Order * Add $50 for RESIDENTIAL DELIVERY. * Add $100 for shipments to New York City and Long Island. All of our products are proudly made in the USA. We charge Ohio State sales tax on all Ohio Resident sales unless we have a OHIO SALES TAX EXEMPTION FORM on file. The form is available at the link on the left side of this page. Call Toll Free: 1-800-760-3841 M-F 7:30am-4:30pm EST.