Six easy to reach grease zerks. Two heavy-duty independent contour saddles on Hardened steel pins with 4” of bushings. Six heavy-duty independent walking beams that pivot on hardened steel pins, with 5” of bushings. Twelve individual 6000lb hubs & spindle. Twelve individual axle-retaining plates for easy tire replacement. Two self contained jack stands. 4” x 24” 3000 psi Hydraulic cylinder C/W 4000psi hoses. ¼” UHMW lubricant impregnated nylon bearing plates. Weight C/W 24”packer offset & ripper shanks: 4013.83Lbs.