Threaded Collar 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).
Replacement footpedal for the JMC Environmentalist's Sub-Soil Probe. Footpedal usually needs replaced when foot-operated jack slips while extracting sampling tube from the ground.