Greenlee® 6037 Cable Puller Floor MountSpecifications: Maximum Rated Capacity: 6,500 lbs. (28.9 kN). Includes four (4) 35607 Wedge Anchors.Features:Unique floor mounting attachment for quick, reliable setups.Heavy-duty welded steel construction for use with all Greenlee cable pullers (except Ultra Tugger 8, Ultra Tugger 5, 2001, and 805).The only approved method to mount a cable puller to a concrete floor.Requires concrete with a minimum 3,000 psi (205 bar) strength. SKU: GRNL.6037 Brand: GREENLEE Country of Manufacture: United States Supplier Part Number: GRNL6037