Free Shipping on portable stage orders over $3900 from IntelliStage, QuickLock, All-Terrain & more!*

* For destinations within the contiguous U.S., orders containing only Ameristage, IntelliStage, All-Terrain, ProFlex, Staging 101 and/or QuickLock brand portable stage items/accessories and totaling $3900 or more (before tax) ship free.
Exclusions apply, including but not limited to choral risers, truss and furniture. Please add items to shopping cart for a shipping estimate.
For destinations outside the contiguous U.S. and for expedited shipping, please call us at (609) 971-9200 for a shipping quote.

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All Terrain 4x4 Extension Kit - 3 Side Panels/2 Leg Assembly/1 Platform, Weatherproof Aluminum

All Terrain 4'x4' Extension Kit - 3 Side Panels/2 Leg Assembly/1 Platform, Weatherproof Aluminum (AT3ADDP)

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Increase the size of your stage with this 4'x4' extension kit! When attached to an existing All-Terrain Staging system, this kit can increase the size of your stage by 16 square feet.
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