• MEASURE LARGE DIAMETER NUTS, BOLTS, STUDS & WASHERS
  • METRIC AND SAE/INCH DIMENSIONS
  • MEASURE STUDS & BOLTS FROM ¾” TO 2” & 20MM TO 50MM
  • MEASURE WASHERS FROM ¾” TO 3 ¼” & 20MM TO 80MM
  • ON THE REVERSE SIDE YOU CAN SIZE UNF & UNC NUTS FROM ¾” TO 3″
  • ALSO ON THE REVERSE SIDE YOU HAVE A HEAD ID CHART FOR INCH & METRIC HEAD MARKINGS
  • RESISTS WATER, ALCOHOL, OIL, AND GREASE
  • RELIABLE AND ACCURATE
  • STURDY AND LIGHTWEIGHT PLASTIC
  • VERY USEFUL AND DURABLE TOOL