JBL Mud Ring Bracket for Control 42C (6-Pack) - MTC-42MR

JBL Mud Ring Bracket for Control 42C (6 Pack) - MTC-42MR

JBL's MTC-42MR is a package of 6 Plaster-ring (or “mud ring”) optional pre-installation brackets specifically designed for use with their Control 42C Ceiling loudspeakers (sold separately).