Roller Mount Track Combo Choose your color track:Black make sure to completely fill

make sure to completely fill it with both water and air using the replacement kit

All mounting hardware included

Unlike other opponent bags

It's lightweight

It’s the bag with plenty of body

Roller Mount Track Combo Choose your color track:Black make sure to completely fillI Beam Roller Track Mount Features: Fabricated from 3 16" steel for superior strength (Two 4 ft sections) Can be mounted to open ceiling joists, drywall, concrete, or unistrut Special interlocking ends allow for addition of move Rail Sections 10 Gauge Steel for lighter weight 600lbs weight capacity per 4 Foot section Mounting hardware included Durable Black Powder Coated Finish Made in the USA *Limited to one use per person* *For Commercial gyms,