CBR Spacer Disc creates a false bottom when placed in a California Bearing Ratio Mold Set, resulting in a properly sized sample. The 5.94x2.41in (151x61mm), dia.xH plated steel disc has a threaded opening for the threaded stem, so insertion and removal are easy.
Features:
- Plated steel construction
- Easy insertion and removal through a threaded opening
Included Items: