Unique self-adjusting design for an easy installation with no cutting required. Soft transparent all weather, energy conserving flap system reduces energy loss in winter and summer. Locking security cover may be installed on either side of the door. 

• Heavy duty aluminum construction  with shatter resistant Tempered safety glass
• Adjustable height for 93 In. to 96 In. tall patio panels with a 2 In. riser for short-legged dogs
• Reversible lock for right or left sliding doors, security cover may be installed on either side.
• Flexible, safe and not-toxic see-through vinyl flap