Accredited certificate not included

Screw knob

Stainless steel polished finish

Designed to meet ASTM E617 specifications

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.