The ESP PLUS pulls a 3 (or 4) foot long by 1.2 inch diameter sample in one plunge. It captures every sample in a plastic liner and can sample to 3 (or 4) feet. Sampling tube is driven by a 12.5 pound drop-hammer (or electric hammer) and retrieved with a foot-operated jack.
Replacement liner for JMC Environmentalist's Sub-Soil Probe's 48 inch Sampling Tube available at lower prices when purchased in larger quantities. Click on details for more information.
In spite of its name, the Clay Auger will sample the widest variety of soils. Good for most soils between dry sand and wet mud. Fits all threaded connection JMC Professional Auger components.