Firstlaw Fitness I-Beam Rolling Mount 4 Foot Extra Rail

The Firstlaw Fitness I-Beam Rolling Mount 4 foot extra rail is designed to easily add on to our Rail Combos. It's the best space saving heavy bag hanger on the market. Mounts to both open floor joist and drywall. Rock Solid heavy plate steel construction has a weight limit of 800 LBS. There is no limit to how many 4 foot I-Beam Rail sections you can add.