The Jammer

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0.15 LBS
  • The Jammer
  • The Jammer
  • The Jammer
  • The Jammer
  • The Jammer

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The Jammer is a simple and cost effective device designed to keep a door from closing.


  • High visibility yellow allows you to mark a room.
  • Fits easily in a shirt pocket, service vest or helmet.
  • Quickly identifies the door you've entered
  • Allows your backup to locate you
  • No need to bend over to set a wedge
  • Custom colors and printing available
  • Proudly made in the USA

WARNING This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to (California law requires this warning to be given to customers in the State of California.)

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Additional Information

Product ID:
Door Jams
Made In USA
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1 Review

  • 4
    Light weight and portable. Have

    Posted by Alex R. on 20th Mar 2015

    Light weight and portable. Have not tested it against full hinge pressure yet.

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