National Hardware N236-154 2060R Spring Hinge, 4-1/2", Bright Brass Bug & Tar Removers Extension tang to get extra

Extension tang to get extra tough

Safety thermal cut-off device

Effective against scale and soot

paint and more

Kills on contact for season long control

National Hardware N236-154 2060R Spring Hinge, 4-1/2", Bright Brass Bug & Tar Removers Extension tang to get extraHighlights: Ideal for use in corridors, entrances and stairways Automatically closes door an alternative to overhead mounted door closers Patented ratchet adjustment eliminates need for adjustment locking pin Meets NFPA8 standard for 3 hour fire rated doors minimum 2 spring hinges per door required UL listed for doors up to 4' x 8' weighing up to 180 lbs.