Savanna Round Pen - Hi-HogHi Hog's Savanna round pen positions itself between the Rocky Mountain round pen and the Parkland round pen Each panel section measures approximately 8' 6" in length (note: the panels are tapered at the bottom). Panels are 6' high. A 50' inside radius round pen requires 18 sections. Each section can be either a panel or a gate. The frame with gate is the same length as the panels so you can relocate your gate, or add a gate, simply by swapping out