Heavy-duty construction

Bulk Density: Approximately 8

Top Bin Depth: 8

and inner liner

On-Screen Calibration Directions: Yes

Challenger RJ7.5 Rolling Jack for 4-Post Lift (7,500 lbs) Mounting_Ship Heavy-duty constructionChallenger RJ7. 5 is a 7,500 lbs capacity rolling jack. Eliminate the need to use manual and awkward bottle jacks and install a pair of rolling jacks add an airline kit (sold separately) for a complete solution. These jacks roll easily along the accessory rail and include extendable widths and adapters to ensure you are able to reach vehicle pick up points. Features: 7,500 lbs capacity for easy access to brakes and wheels Low profile, adjustable