DuraTech: Flat Ceiling Support Box
Supports chimney pipe and provides a positive connection between support box and chimney with a built in twist lock. Designed for installation in flat ceilings only. Supports up to 60' of DuraTech chimney. Use adapter to attach DVL or DuraBlack to the support box. A 2" wide trim collar is included. Not painted, but can be painted with high temperature paint.