Wolfpack dowels with torx mu-xl t40 10 x 140 mm screws. -Terminal part in a conical shape to facilitate the penetration of the plug. -4 large wings along the initial part of the cue in the collar area with anti-rotation screw function. Collar with flange for perfect placement. -Part of the sawtooth expansion pin with special geometry and oblique connections that favor closure during the expansion of the plug. -Measurements: 10 x 140 mm.