Adjustable Square Track Trolley

All CannonBall: HNP Square Track Trolley Hangers are designed for use in pairs on sliding doors weighing up to 400 lb.Strap trolleys are designed for use with solid wood doors up to 1 13/16" thick. A variety of straps are available for various door, installation and adjustment options. Straps bolt through the face of the door and attach to the trolley using a modified pendant bolt. Single Adjustable Strap for Wood Doors. For use with all square track systems. Roller bearing trolleys for doors no weighing more than 400#. Packaged 2 trolleys per box with end caps.  PDF Downloads Post Frame Building Art Post Frame Building Art Residential Building Art