PetSafe Deluxe Pet Panel Panels for Sliding Glass Doors, 93-96 Tall Heavy duty aluminum construction with shatter resistant Tempered safety glass Adjustable height for 93 In. to 96 In. tall patio panels with a 9 In. riser for long 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 Easy-to-follow installation manual.