Adaptive Technologies MP-500NPS-TA - Sound Isolated Strut Adapter for 1/2-Inch Schedule 40 PipeThe MP 500NPS TA is a tube adapter that connects standard 14 sched 40 NPT pipes to channel strut. This adapter allows objects to be mounted to channel strut using standard off the shelf 14 sched 40 NPT pipes. This adapter comes with a thick rubber pad and rubberized hardware to block sound and vibrations from traveling between the pipe and strut. Features: For overhead suspensions Adapts to standard schedule 40 1 2" pipe Vibrations are Isolated