KASON Spring Action Door Closer

Operates by direct force adding to natural swing momentum of closing door. Designed to overcome slowing action of gaskets and air pressure. Provides fast, full closure for heavy walk-in doors. Easy installation; simply snaps onto concealed mounting plate. Simple spring mechanism gives long, troublefree life. Steel housing and bend-resistant hook assure long wear in heavy use. Polymer roller ensures quiet operation. Ideal complement for Kason Walk-in door hardware to provide self-closing doors.