The Strongarm HPS55 is a single acting hand pump with dual-speed operation and a second-stage pressure rating of 10,000 PSI. Its high strength alloy steel construction provides corrosion resistance for work in extreme environments. An internal relief valve limits pressure to protect against overload, while the compact format simplifies transport and storage. The pump can be used with various cylinders and tools and offers a usable oil volume of 55 in³.

• Pressure ratings: 360 PSI at the first stage and 10,000 PSI at the second stage.
• Oil delivered per stroke: 2.038 in³ at the first stage and .201 in³ at the second stage.
• Handle force: 108 lbs.
• Oil output connection thread: 3/8 - 18NPT (inches).
• Listed product weight (lb/kg): 16.06/4.56.
• SKU: SUW-033101; product number: 033101.