Valor Fitness MB-D Dumbbell Holder Accessory Set for BD-11, BD-20 and BD-41 (2.5" tubing) Solid steel dumbbell holders User can position one pair of dumbbells on the side of frame Quick access to free weight and dumbbell workouts MB-D handles fit the Valor Fitness BD-11, BD-20, and BD-41 Power Racks with 2.5"x2.5" tubing Max Weight Limit: 50lbs each holder, sold as pair