Inner Tube Core Barrel Wrench, 20 7/8 in Long, ISO 10097 Core Barrel systems

Innovative three jaw design to eliminate tube distortion. Contains textured gripping surface to prevent slipping while minimizing tube abrasion. Replaceable inserts allow you to replace the worn out part rather than the whole tool. Double torso spring inhibits the possibility of disengagement and allows single-handed ratchet action. Suitable for mineral exploration, geotechnical and environmental core drilling and soil sampling.