Guard Dog Security Door Jammer 2-in-1 Adjustable Door Knob Jammer & Sliding Patio Door Security Bar – 40 Different Adjustments (Black, 1 Pack)
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- EASY INSTALLATION No tools required. Just easily prep under the knob and adjust the bar as needed
- ADJUSTABLE Can be adjusted in 40 different positions between 25 in (63.5 cm) to 41.5 in (105.4 cm)
- WORKS ON ALL SURFACES Angled & squared rubber bottom assures full contact and strong grip on all types of floors without scratching them
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