The OTC 10 Ton Air/Hydraulic Service Jack, No. HDJ10P, is designed to bring the versatility of air-assist operation to high-demand shops. Featuring a sturdy welded hydraulic pump and cylinder construction, the HDJ10P is the ideal size for heavy duty lifting jobs such as vocational vehicles, highway maintenance, delivery and service fleets, bucket trucks, school buses, and community transit vehicles. The jack is easy-to-maneuver and features a spring-loaded handle that locks in three positions, ranging from horizontal to vertical. The HDJ10P meets all five ASME PASE-2019 safety standards for service jacks.