National 3 In. Zinc Plated Full-Surface Spring Door Hinge (2-Pack) Brand_American Granby 5 GPM (gallons per minute)

5 GPM (gallons per minute) at 80 psi (pounds per square inch)

3 month filter is 90% effective at capturing large allergens like mold spores & pet dander

Product is ETL and cETL listed

24' galvanized screw jack with socket (hollow)

Double leather reinforcements at all major stress points

National 3 In. Zinc Plated Full-Surface Spring Door Hinge (2-Pack) Brand_American Granby 5 GPM (gallons per minute)Catalog model No. V125 series. 3' cold rolled steel, solid brass adjustable collar. Strong fully enclosed spring. For use on either right hand or left hand doors. Stud pin adjusts to provide desired closing speed. Full surface application, no mortising required. Packed 1 pair in a visual pack with screws.