McMaster Carr 9376K74 Vibration Damping Sandwich Mounts 1/4-20 (set of 4)
McMaster Carr 9376K74 Vibration Damping Sandwich Mounts 1/4-20 thread (Pack of 4). One inch diameter x 0.75” tall (see photos) Vibration-Damping Sandwich Mount with Stud and Insert, 1/4″-20 Thread, 50 lbs. Capacity, 3/4″ High McMaster Carr part 9376K74 Neoprene Dampeners are new and never used. Please feel free to email with questions, thanks for looking!