PetSafe 2-Piece Sliding Glass Pet Door, Great for Apartments or Rentals, 76 13/16" to 81" NO CUTTING OR DRILLING: Easily assemble two pieces into a full-size patio pet panel; adjusts to fit sliding glass doors 76 13/16 in. to 81 in. tall PERFECT FOR RENTALS AND APARTMENTS: Designed with temporary installation in mind; take the door with you when you move STRONG, ALUMINUM FRAME: Strong frame with tempered glass is made to withstand heavy use SECURE THE PATIO DOOR: Includes 2 latch kits to lock your sliding glass door WEATHER RESISTANT: Includes weather stripping, glass sweep and slide-in closing panel to help keep weather out 3 PET DOOR SIZES AVAILABLE: Small for pets up to 15 lb., Medium for pets up to 40 lb. and Large for pets up to 100 lb. PRODUCT SUPPORT: PetSafe brand's U.S.-based Customer Care experts will be glad to help; call Monday through Saturday at 1-800-845-3274 EXPERIENCE: PetSafe brand has been an industry leading U.S. manufacturer of pet behavior, containment and lifestyle products since 1991, helping millions of people and pets each year