can not rotate within the primary screw 39 s bore both primary and secondary screws are coupled together and rotate as one unit the secondary forward screw no 1 assists the primary screw no 17 in penetrating the desired subject matter in a clockwise rotation the secondary reverse screw no 2 is to hold the product while the present invention is in operation this is possible when both primary and secondary screws are locked or coupled together and rotate as one unit and release it at the appropriate depth at the targeted releasing depth both screws are uncoupled by adjuster no 22 set to adjustment no 24 the screws can now rotate independently the primary screw 39 s rotation can be stopped and the secondary screws may then be rotated in a clockwise direction within the primary bore releasing any matter while in a clockwise rotation the secondary reverse screw no 2 expels matter after injection of the product into the subject matter the rotation of the secondary screws is stopped the primary screw is then rotated in an anticlockwise direction for removal of the present invention 3 locating pin and locking clip to couple no 1 amp no 2 via male and female splines 4 locating pin and locking clip to couple no 2 amp no 5 via male and female.