Threaded Guide Rod fits manual sliding hammer for both the JMC Environmentalist's Sub-Soil Probe (0.8 inch diameter sampler) and the JMC Environmentalist's Sub-Soil Probe Plus (1.2 inch diameter sampler).
1/2 diameter ground and polished stressproof steel
Extremely durable aluminum case designed to withstand airline baggage handling and other abuses. Case protects either size JMC Environmentalist's Sub-SoilProbe with extensions, liners, and extra parts.
Replacement part. Sandwiched between lower end of sampling tube and cutting tip. Directs flow of soil into the liner. Without it, clay samples have a tendency to crumple the plastic liners.