Made of high quality industrial silicone with great flexibility and shock absorbing ability, best material for sound and vibration control. One-piece silicone with U-shaped mounting frame, neat and effective. Weight capacity 110 lbs. per hanger. Works like a spring hanger but better than a spring hanger, this ceiling hanger provide sound and shock isolation using a one-piece highly flexible silicone, which will never get 'tired' like a spring. Built-in mounting holes and full threaded rod for easy mounting. Excellent choices for sound control project of recording studio, home theater, residential applications, mixed used buildings. It can be a vibration isolator on HVAC project such as fan coil unit or ducting as well.

The base has 1 bolt hole on base for rigid mounting when used for supporting machinery A nitrile friction pad on the base provides a non-skid surface. The ductile cast iron housing provides impact and fatigue resistance. The mount secures a heavy duty steel spring for absorbing shock and supporting the load, with nitrile sponge inserts to limit movement and prevent contact between upper and lower castings of the mount. The 110Lb payload of each hanger gives you space for heavy devices such as high end projector Can be preloaded to save valuable installation time Supplied with coupling nut Field interchangeable springs