National Hardware Box Rail Hangers Concrete A dirty filter will slow

A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy

Combination Live Circuit Tester/Screwdriver For 50-250V AC/DC Circuit

Fire Resistant 3

8" center set installation

For use with #59

National Hardware Box Rail Hangers Concrete A dirty filter will slowDesigned for use on box rail with wood frame sliding doors from 1 1 2" to 2" thick For use with #59, #5100, #5103, #5104, #5105, #5110, #5114 or #5116 box rail Packed with 2 end caps and bolts for attaching door strap Adjustable both laterally and vertically Comes with self lubricating Delrin bearings Made of durable one piece, precision formed steel Safe Working Load 225 lb. per hanger