ROCKWELL 4JS a RB Hardness TesterStock: Available!Request Quote Your name Your email Subject Phone Number Your message (optional) WhatsApp Description ROCKWELL 4JS a RB Hardness Tester, test nr 8407, serial number 1566 110 volt supply. Related products ROCKWELL 4JR RB Hardness Tester More Info WILSON Rockwell Hardness Tester More Info Carl Zeiss Jena Neophot optical microscope More Info Struers Predopress More Info Call Us