Usage/Application Automotive â?? industrial Hardness 40 to 60 hrc Packaging Size Each pc poly bag- then in master carton We take pride in introducing ourselves as the reputed manufacturer and supplier of Silent Block Bushes. The range is best in quality which is ensured by experienced quality inspectors. These are extensively used in various industries and sectors such as hydraulic industry, textile industry and more. The range is easy to maintain and makes no noise. We offer the array at highly affordable prices. Features: Long service life Reliable Quality tested.