National Hardware N112-128 Rigid Box Rail Hanger, Steel, Zinc Glazing Tools shaft: 5/16" sq x 3-1/4"

shaft: 5/16" sq x 3-1/4"

5/8" x 2000' coil

All back fill should be done gradually to prevent excessive pressure against area wall

Coverage 75-100 sq

National Hardware N112-128 Rigid Box Rail Hanger, Steel, Zinc Glazing Tools shaft: 5/16" sq x 3-1/4"Rigid with 2 51F and 1 51G brackets with leg. Designed for use on wood frame sliding doors from 1 1 2" to 2" thick. Slot in top of door strap allows lateral and vertical adjustment. 1 pair 5005 box rail hangers,450 pound capacity per pair. Packed with two end caps and bolts for attaching door strap. Made of durable one piece, precision formed steel and has self lubricating Delrin bearings. Highlights: Adjustable Strap Trolley Steel Finish : Zinc