2-Door Bypass Bracket Double Box Rail Splice Max Weight (Lb.) 450 lb Steel Bright Zinc Finish Length (In.) 4 3/4 in Height (In.) 7 1/2 in Width (In.) 1 3/4 in Depth (In.) 4 5/8 in Wall Bypass Mounting Steel Hardware Included For Use With Doors Weighing Up To 450 Pounds