http://www.hydraulic-torque-tools.com/product-page.aspx?pid=1&id=16
Product Info:
1. Made up of hardened alloy material, manufactured by using military industrial technology.
2. Max working pressure at 70Mpa.
3. Torque range can be adjusted for free.
4. Accurate Output range with ±3%-±5%.
5. Compact uni-body for high strength, light weight and high torque ratio.
6. 360°×180°swivel can be quickly connected to hose.
Hydraulic Torque Wrench models include: STB-5 STB-10 STB-16 STB-20 STB-40 STB-60 STB-80 STB-120