Type of fibers: S2-glass Fiber orientation: Unidirectional Pin dimensions: 0.45 x 20 mm (diameter x length) Number of pins: 4 x 12 Applications: Dentapreg PINPosts are made of pre-cured fiber-reinforced composite. The fibers are aerospace-grade s-glass fibers combined with a blend of methacrylate monomers resin. PINPosts are useful in parapulpally retained crown and endodontic posts