OTC's Differential Housing Spreader makes removing and installing differential ring-gear assemblies a whole lot easier. For use on Dana 30, 35, 44, 50, 60, and 70 axle housings. Heavy-duty tool uses mechanical screw power to safely spread the housing. Tool allows easy removal of the differential assembly while eliminating the potential damage caused by makeshift methods. High-strength steel construction ensures durabilty, high performance, and a long service life. Value is at the core of the OTC tool and equipment portfolio. Whether it's a simple repair or the most complex drivability concern, these award-winning tools universally solve problems faster, and at better value, than any other product line available. Whether it's a specialty tool or unique piece of service equipment, OTC provides top solutions to modern automotive service challenges while increasing technicians' productivity and shop profits.