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.

• I-BEAM ROLLING MOUNT RAIL IS THE PERFECT SPACE SAVER
• ROLLING MOUNT ROLLS ALONG I-BEAM RAIL SMOOTHLY AND MAXIMIZES SPACE
• DUAL LOCKING BRAKES HOLD IT IN PLACE DURING A WORKOUT OR LEAVE THE BRAKES OFF AND ADD SUPERCHARGE YOUR LEGWORK
• ALL MOUNTING HARDWARE INCLUDED - POWDER COATED FOR A LONG LASTING FINISH
• DESIGNED - FABRICATED & SHIPS FROM FIRSTLAW FITNESS LOCATED IN PENNSYLVANIA, USA

I-BEAM ROLLING MOUNT RAIL IS THE PERFECT SPACE SAVERFirstlaw Fitness