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5.5″ extension can be used with the Gateway and Auto Close Gateway pressure mount gates. Please see the guide below to find out how many extensions you will need based on the width of your opening. There is overlap in the measurements to account for uneven surfaces. Auto Close Gateway Extension Placement Guide 31.5″ – 37″ Included with gate 37″ – 42.5″ 1-G4100 42.5″ – 47.5″ 2-G4100
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🇺🇸 Ship from USA · On Agora since 2026
$24.95