Environmental Service Products 17224 Red Hill Avenue , Irvine , California 92614 USA About Solutions products services software training Downloads Companies Environmental Service Products Products Model 4 - Chromoly Extension Model 4 - Chromoly Extension From Soil Sampling Equipment > Hand Augers, Extensions & Handles - Quick Connect 0 Share The welded fittings on all extensions offer maximum strength and torque resistance. Manufactured by AMS, Inc. Most popular related searches hand auger soil sample equipment soil sampling equipment soil sampling soil sample sampling equipment soil resistance Customer reviews No reviews were found for Model 4 - Chromoly Extension. Be the first to review! Add your review Publish your review Great! review successfully added!