National Hardware® N168-815 Box Rail Hangers, Zinc Plated, 2-Pack N/A Constructed of durable nylon rope

Constructed of durable nylon rope and wooden dowels

Working load limit: 310 lb

No Load Speed: 2

undercut tongue and groove design won't slip

National Hardware® N168-815 Box Rail Hangers, Zinc Plated, 2-Pack N/A Constructed of durable nylon ropeDesigned for use with box rail on wood frame sliding doors from 1 1 2" to 2" thick. For use with #59, #5100, #5103, #5104, #5105, #5110, #5114 or #5116 box rail. Packed with 2 end caps and bolts for attaching door strap. Slot in top of door strap allows lateral and vertical adjustment. Durable one piece, precision formed steel. Comes with self lubricating Delrin bearings. Zinc Plated Designed for use with box rail on wood frame sliding doors from 1 1