Plastic dowel and core systems.
Nonprecision and precision (both tapered and parallel) plastic dowels are available to aid the dentist in forming dowel and core patterns for cast dowel and core restorations.
Christensen
L C
LC
U.S. Army DENTAC, Ft. Knox, Ky.
D003442:Crowns; D003779:Denture Design; D011176:Post and Core Technique