This Vibration Mount is a practical solution for reducing vibration in your equipment. With an inner diameter of 5/8" and an outside diameter of 2 1/4", it fits OE parts from Carrier Corporation, Gaff, and Thermo King. The mount comes in two lengths, 1" and 1 1/2", and is sold individually. By reducing vibration, this mount can help extend the lifespan of your equipment and improve its performance.