For rapid undisturbed sampling at depths to 40 cm (16.75 inch). The split sampler version makes it easy to perform effective core sampling by the virtue of easy opening split tubes. Often in core sampling with wet clay soils that tend to stick it makes the job almost impossible. By using the split tube sampler one can easily remove a soft sticky soil core. In addition it uses protective core liners to assure easy core removal. Includes two stainless steel tube halves, 40 cm (16.75 inch) working length, handle, hammer with nylon heads, sample liners, storage containers and a steel lifting jack with lever and chain.