This Heavy Bag Mounting System with 3/16" powder coated steel, easily attaches to I-Beams. Roll it out and lock into position and/or leave it unlocked and let the bag move with you, intensififying your workout. Great for Commercial Gyms or In Home Use. Mounting hardware is included.
IB-110R I-Beam Roller Mount (For Beam Size: 4.5" to 7")
IB-210R I-Beam Roller Mount (For Beam Size: 7" to 9")