National Hardware® N281-063 Garage Door Extension Spring, 25" x 120 Lb, Black FREEOVER35 Black oxide surface finish improves

Black oxide surface finish improves chip flow and increases abrasion resistance

Use on bath exhaust fans

Anti-stick rim reduces friction and gum-up

Better-quality hickory construction

National Hardware® N281-063 Garage Door Extension Spring, 25" x 120 Lb, Black FREEOVER35 Black oxide surface finish improvesBlack garage door extension spring with safety cables. For 7' high doors with 25" springs weighing 120 lb green. For most garage doors with extension springs. 7690 25" x 120 lb Black garage door extension spring with safety cables For 7' high doors with 25" springs weighing 120 lb green For most garage doors with extension springs Boxed.