Pet door installs into sliding glass doors Easy to install Available in a variety of colors & sizes Fully insulated This pet door conveniently installs in minutes into your sliding glass doors. Features: Panels for sliding glass doors up to 81" tall (prior to purchasing a panel, determine height of your sliding glass door frame opening. Measure from the highest point in upper track to lowest point in lower track) Heavy-duty aluminum construction with a super-hard powder coat finish that will not corrode Installs in left or right closing/sliding doors-has reversible lock Energy conserving UltraSeal flap Insulated and locking closing panel Spring loaded self-adjusting design installs with no cutting required Shatter-resistant, tempered safety glass Latch lock assembly enables sliding glass door to lock Includes glass sweep and weather stripping Adjustable Height: 76 3/4" to 81"Tall Rise: 1 3/4" Flap Opening Size: 5 1/4" X 8 3/16" Outer Frame Size: 8 3/8" X 76 13/16" X 81" Includes: (1x) PetSafe Deluxe Patio Panel (1x) Panel latch assembly (1x) Roll foam weather stripping (1x) Glass sweep (1x) Closing panel (6x) #6 x 5/8" sheet metal screws (4x) #6 x 3/4" flat head metal sheet screws (1x) 7/64" drill bit (1x) Installation guide Tools required for installation: Electric drill 1/8" (3 mm) Drill bit 7/32" (5.6 mm) Drill bit Phillips head screwdriver Flat head screwdriver Scissors Pencil Assembly and installation: To install the panel into your sliding glass door track: Step 1. Set the panel in the sliding glass door track. Place the top see more...