OTC's Grip Wrench Adapters feature durable metal construction and a corrosion resistant coating. For use with grip wrenches using a single-lead thread adjusting screw. Female end of adapter threads onto a slide hammer with 5/8-18 threads. Male end threads into a 7/16-14 pulling adapter. Sold individually. 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.