These canopy frames are "A" shaped. The Tarp Canopy A-Frame uses 1-3/8” Galvanized Steel Poles – Heavy-Duty 17 Gage and is designed for supporting heavy-duty tarp covers. Its A-frame configuration provides a structured overhead support system for outdoor tarp applications. This frame is suited to outdoor work areas where a stable overhead tarp structure is needed. It provides the framework for positioning a heavy-duty tarp cover over the work area. Poles, connectors, and ball bungees only No Tools Required – Easy Set-Up Best Uses for Tarp Canopy A-Frame Providing stable shelter for outdoor work areas Supporting heavy-duty tarp covers Creating temporary garages or storage enclosures Forming peaked structures for effective water runoff Please Note: Nominal Dimensions - Actual frame size may be within 9" of stated size. If heavy winds, storms, or even slightly above average wind or rain is in the forecast, it is highly advisable to take your tent or canopy down. These structures are no match for Mother Nature.