National Hardware Plain Box Rail 8' Size:8' Finished in polished brass and

Finished in polished brass and Designed for left or right hand doors

81 in Working Load Limit Short Ton 4-3/4 T Weight Each (lbs

factory installed t & p valve

for fast acting control of biting flies & other flying insects

Use this knob on standard 1-3/8-inch and 1-3/4-inch thick doors with a cross bore 2-1/8 in dia or edge bore 1-1/16 in dia

National Hardware Plain Box Rail 8' Size:8' Finished in polished brass andNational Hardware's 8' Plain Box Rail is designed for use on doors weighing up to 450 lbs. Made from galvanized steel for durability. Can be used with many types of single and multiple brackets for easy installation. For exterior applications. Coated with Weatherguard Protection to withstand harsh weather conditions and prevent corrosion. Rail is carefully formed to give an even tread to hanger wheels.