Rigid with 2-51F and 1-51G brackets with lag. Designed for use on wood-frame sliding doors from 1-1/2 in. to 2 in. 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. Coated with Weatherguard™ Protection to withstand harsh weather conditions and prevent corrosion for exterior applications.