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3.5-inch Geoprobe® Sonic Rod

Geoprobe Systems® offers a full family of sonic tools, including casing in a wide range of sizes, bits to match, inner rods, samplers, liners, and retainers. Our new 3.5-inch sonic rod is engineered and manufactured to be compatible with multiple drill rig brands.

  • Industry compatible thread design.
  • Upset forged tubular design creates stronger tool joint with less overall weight.
  • One piece construction eliminates the risk of common weld failures.
  • 3.5” OD X 2.5” ID.