For sale a used, sold as pictured, un calibrated and in working condition featuring a Rockwell Wilson Hardness Test Block per 30N 47.8 +/-1.0/73-H16772/30N47.8. See pictures for details and add 10.00 for shipping fedex 2 day air within the continental USA not including Alaska, Mexico, Canada, PR, HI or any out of country shipments. Extra charges apply.