Wall pet door. Freedom and independence, give your cats and dogs freedom to enter and leave without your help, arrangements to go to the bathroom or play for themselves. Dimension and telescopic width: the telescopic tunnel accommodates walls of 4 3/4 - 7 1/4 thickness. 10 1/4 inches wide flap opening x 16 1/4 inches high. Frame: 14 1/4 inches wide x 21 1/16 inches high. Wall clip: 12 inches wide x 17 3/4 inches H. Easy installation, easily installed on all types of interior and exterior walls, step-by-step instructions include simple follow-up instructions. Durable and safe this pet door frame is made of a metal laser welding process and high quality aluminum alloy oxidation to ensure durability, safety and thermal insulation. Energy saving, double flap provides waterproofness and energy efficiency and helps protect against extreme weather conditions, air currents. Designed for your pet, the flap opening is 10 1/4 inches wide x 16 1/4 inches high and is designed for pets up to 100 pounds. We are Physical Shop, Multicenter Local Sabana 15 and 16 2nd Floor We accept all your home cards Rate 0 and Minicuotas