McMaster 2990T34 Hydraulic Jack Ram, Style D, 12 Tons 24,000 lbs. Capacity, 7 1 4" to 10 1 4" High G2249274 Food Processing Facilities Frequency Rating Food Processing Facilities Frequency Rating 50 400 Hz Amperage Rating 100 A Style Style II Leather Liner Material Synthetic Fabric Insole Material Leather Insulation Weight Not Applicable Non Marking Sole Yes Footwear Construction Type Welted Predominant Footwear Color Brown Footwear Shank Type Steel Completely Non Metallic No Footwear Style 6 in Work Boot Metal Chip Resisting Sole No Removable Insole Yes Slip Resistance Rating (SATRA Test Values) Not Tested Insole System Removable Shank Material Steel Safety Criteria Composite Toe Diameter 2 3 4" Ram Collar Thread Size 2 3 4" 16 Ram Center Hole Diameter 3 4" Maximum Pressure 10 Run a threaded rod through the bottom of the ram and fasten or weld the rod to the material you are trying to pull