Halltech - Model 401.01 -Plated Soil Probe

7/8″ X 33″ Plated Soil Probe w/Handle. These probes are used without a liner and are available in two diameters and three lengths. Unplated, or rust-resistant nickel-plated or stainless steel models are available. All AMS probes are made of a sturdy design that prevents the probe from bending or twisting out of shape. Regular soil probes also include a removable, corrosion-resistant 10″ cross-handle with comfortable grips.