Greenhouse Steel Hip and Brace ChannelHeavy Duty Bracing for Hoop Houses Our patent pending steel brace channel is for use on greenhouse structures for securing the frame at the hip and or base. Get increased rigidity and strength throughout the entire structure with these easy to assemble channels. Add to existing hoop houses for extra wind and snow load protection. Want to learn more about hip and brace channel? Click here. Features Secure to your bows with 3 4" self tapping screws.