Autoslide Extension Track

Product Description Autoslide Extension Track Autoslide Track Extension is made for use with Autoslide door systems. The track allows you to increase the opening width limit of a sliding door or window in your home beyond the 40 inches that comes standard with an Autoslide system. To customize, measure the desired length of the door opening and cut the Autoslide Track using a hacksaw. Track Extension Features: 20 inches in length Will connect to other Autoslide Tracks using tongue and groove connectors.  Combine up to 6 tracks together. Product Code: AS015RB (black), AS016RW (white) UPC: 859807002164 (black), 859807002171 (white)