Supreme SP-RJ7K 7,000 lb rolling jack maxjax The Laser Spotter feature enhances

The Laser Spotter feature enhances the accuracy of weight application

Dual hydraulic cylinders and heavy duty steel lifting cables provide reliable motion

Featuring mechanical self-locking safety devices with air-released lock

The electromechanical power clamp always clamps the wheel accurately and with a constant force

Backed by a comprehensive warranty on structure

Supreme SP-RJ7K 7,000 lb rolling jack maxjax The Laser Spotter feature enhancesSupreme SP RJ7K 7,000 LB Rolling Jack Elevate Your 4 Post Lift. Unlock Full Service Power. When it comes to transforming your 4 post car lift into a full blown service station with the Supreme SP RJ7K rolling jack, the process and benefits are second to none. The ultimate 7,000 LB rolling jack designed for serious technicians and advanced DIYers is built to deliver maximum lifting strength and pinpoint control. The SP RJ7K rolling jack allows you to