Home Site Furnishings Outdoor Fitness Equipment Sit-Up / Back Extension – FitTech Series 🔍 Sit-Up / Back Extension – FitTech Series SKU: ULTRAUP168 Categories: Outdoor Fitness Equipment, Site Furnishings Description Dimensions: N/A Weight: N/A Surface, Footing or In-Ground Mount Related products Horizontal Chin-Up Station – FitTech Series Bench Dip Station – Traditional Series Balance Plank Station – FitTech Series Parallel Bar Station – Traditional Series