Howe 300 lb x 3 lb ASTM Class 7 Round Slotted Counterpoise Weight (Howe PN 42076190)

Counterpoise weights are used in ratio counting or weighing operations. The actual weight is approximately 3 lb.

Please note: calibration weights are not returnable since they are made-to-order and certified on the date of manufacture. Mass value of test weight can be affected by factors such as improper handling, environmental factors and oxidation. Please consider these points prior to ordering, as your order cannot be canceled once it has been placed.