JMC Extensions for the JMC Environmentalist's Subsoil Probe

To sample below 3 feet, add extensions between the sampling tube and slide hammer of the JMC Environmentalist's Sub-Soil Probe.

Please Note: The JMC Master Extension splits into two pieces when adding a Regular Extension. (See diagram at right).

  • Reliable hole and cross pin connections.
  • First extension must be a JMC Master Extension.
  • Additional extensions must be JMC Regular Extensions.
  • Each extension adds 3 feet of sampling depth.
  • Number of extensions limited only by soil conditions - usually 15 to 21 feet.
  • Minimize connect and disconnect time with the JMC Pin Ejection Tool.
PN157 JMC Master Extension
Weight 4.5 lbs.		 $214.25 ORDER NOW
PN158 JMC Regular Extension
Weight 3.5 lbs.		 $123.05 ORDER NOW