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Vacuum Seal System Industrial - Strength The Push 'n Stay technology removes air to create the low pressure system while the rubberized suction cup maintains an airtight seal. The result is a more powerful grip for superior holding power.
Works on smooth, clean and non-porous surfaces including tile, glass, metal, fiberglass and smooth varnished, solid wood!
Press the rubber suction cup onto a flat surface and push the holder down to activate the vacuum seal.