If you need to gather samples beneath a concrete pad, this carbide bit can drill a hole large enough to allow a ESP Plus Sampling Tube to pass through.
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.
Stainless steel liner 18" long. Although made for the JMC 18" Zero Contamination Tube, these liners will also fit the JMC Environmentalist's Sub-Soil Probe when used with Spacers.
In some situations, it may be expedient to plant several 2 inch diameter casings in the ground before returning to sample through each one. That is why we sell separate casings for the JMC 2 by 6 inch Concentric Sampling Tube.
Remember: This is the casing only. You should already have a Concentric Sampling Tube.
Aluminum Washer fits manual sliding hammer for the JMC Environmentalist's Sub-Soil Probe PLUS(1.2 inch diameter sampler). Fits between the Threaded Collar(PN163) and the Aluminum Cylinder(PN453). This is the part that rests on the top of the sampling tube.