The trim collar is a decorative, laser-cut finishing piece to complete that installation and also works well at hiding seams. Featuring a flat black finish, the trim collar is designed for 8" stovepipes and has an outside diameter of 14". The Saf-T Pipe from HeatFab is a heavy-duty stove pipe system designed for use with residential or commercial coal and wood-burning units, and is intended for interior use as a connector pipe. Manufactured for optimal system performance, Saf-T Pipe is unmatched in safety, durability and ease of installation.