Easily installs to give your pet access through your sliding glass door with no cutting required.Automatically adjusts to fit into your sliding glass door track for right or left sliding doors 76 13/16" to 81" tallStrong, white aluminum frame with tempered glass to withstand heavy use.We purchased this January 12th and have used it for not quite 2 months. Paid $180.00 plus shipping........Would like to sell for $100 o.b.oMust pickup in Oakley.