JBL MTC-47MR - Mud-Ring Bracket for Control 47C/T & Control 47LP - 6 Pack
The JBL MTC-47MR is a mud ring, or plaster ring, with a circular offset that installs before sheetrock, serving as an integral ring extension for drywall "mudding", and forming an edge guide for sheetrock plastering. It is designed for installation mounting of the JBL Control C47C/T & C47LP.
Priced and sold as a pack of 6.