OTC's 37368 Threaded Accessory Adapter is designed for use with 55-ton single acting presses only - for double acting presses use 38954. Adapter securely attaches to ram with two bolts, providing a stable platform for accessory adapters. Durable coating prevents rust and corrosion. 1-5/8"-5-1/2 male threads fit multiple types of OTC press accessory adapters: shanked pushing, v-pushing, and more. 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.