high pressure high precise hydraulic bolt tensioner also high pressure hydraulic bolt tensioner,high precise accurate hydraulic bolt tensioner,hydraulic bolt tensioner Characteristics: Accurate, fast, safe Interchangeable adapter kits,Bolt coverage from 1" to 4-1/2" Simple to Operate and Maintain,User-friendly Gravity-Return Black surface treatment protects against corrosion Product Description Packaging & Shipping Company Information Our Services