We designed the DSI Underground "Posimix" bolting system to assist you in the installation of rock bolts with chemical anchors in larger diameter holes (31-33[mm]) by providing: substantially enhanced mixing of the chemical anchors, increased load transfer capabilities, and the ability to be installed with a face jumbo as well as handheld machines. For further information on this product visit: https://www.dsiunderground.com.au/pro...