Mace Big Jammer is a strong 20 gauge steel adjustable door brace that installs easily under door knob and provides added security for home or business. Adjusts to fit most hinged doors. End caps can be removed to allow for use on sliding glass doors as well. Clean, baked enamel finish makes it attractive for in-house use.

Price : $24.95  MSRP: $27.95  You save: $3.00