HUMBOLDT MFG CO 5DPD9 - K SLUMP TESTER - K SLUMP TESTER INCLUDES CORRECTION CHART AND INSTRUCTIONS - EQUAL TO G2375493MANUFACTURER:HUMBOLDT MFG COMANUFACTURER PART NUMBER:5DPD9UNIT OF MEASURE:EAQTY PER UNIT OF MEASURE:1COUNTRY OF ORIGIN:UNITED STATES OF...