This combo kit is great for people who have high ceilings and are unable to turn the knobs to tighten/loosen on our original IB-110R Roller Mount and Track system. Our Spring Plunger Roller Mount track system for moving heavy bags into usage and away in storage has never gotten easier. Simply Pull the double braided nylon rope and slide the bag out of the way on our track.

• (2) QTY Fabricated 4ft Tracks from 3/16" steel for superior strength (with slots for lighter weight)
• (1) QTY Spring Plunger Roller Mount
• Black Double Braided Nylon Rope with double  clamp and rope end
• Pre-Fabricated holes on bottom for the spring plunger inserts
• 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
• Each SP-Roller comes with the standard yellow single hole bottom plate