HANGER BOX RAIL BLT ZN 4-1/2IN

Designed for use with box rail. For use with #59, #5100, #5103, #5104, #5105, #5110, #5114 or #5116 box rail. Includes truck, connecting bolt and nuts. Packed without end caps. Made of durable one-piece, precision-formed steel. Comes with self-lubricating Delrin bearings. Safe working load - 225 lb per hanger. 2.14 in roller diameter. 4-1/2 in bolt length, 4.49 in overall length, 1.61 in overall height. BHMA A138.18.