Prime-Line 6 ft. Nylon Track Cover in Roll

This 6 ft. roll of track repair cap is constructed from plastic and it is black in color. Its outside dimensions measure 7/32 in. in width by 9/32 in. in height, and 5/32 in. wide inside. This track repair cap is used to repair worn or damaged sliding glass door aluminum tracks and helps to quiet the doors as they roll. These repair caps can also be used on horizontal sliding window tracks.