A cutting tool apparatus having a shank and a tool support extension disposed longitudinally adjacent the shank and extending in a direction distal the shank, wherein the tool support extension includes an incurvate taper profile. The tube comprises a first and second end that allows the user to replace the inner tube without removing the wheel, or other elements of the vehicle, for repair. wherein an increase in fluid pressure causes the plug to slide toward the closed end and the opening of the exit ports; and d) a spring held in place between the slidable plug and the closed end, the spring continuously urging the plug in a direction away from the closed end. At least one of the two straps being stretched between at least two points on the jam, wherein the first and second guideways are adapted to flexibly guide the flexible curtain within the opening. The jamming signal comprises noise transmitted within the bandwidth of the channel being used by the access point and the ACD to communicate within the cell. The gaming system also comprises a prize allocator arranged to allocate a prize to a player based on the game level the player has successfully completed.