4x silent block rubber buffer M6 M8 vibration damper threaded metal bumpersDescribe:[Excellent shock absorption effect]: Selected natural rubber with great elasticity and high strength, which has excellent shock absorption effect and cushioning effect, and can protect the machine well.[Improved labour safety]: The metal and rubber of the vibration damper are bonded together by a special process. This can prevent the rubber and metal parts from loosening easily, increase the service life and improve work safety.[Easy to install]: Equipped with external or internal threads, which are easy to install and remove and maximise work efficiency; M8 M6 rubber buffer optional.[Performance and stability]: From exquisite craftsmanship, higher thread strength, more secure fixing; Simple geometric design supports dynamic performance and stability under lateral forces.[Application]: This rubber bearing anti vibration silentblock is mainly used for air compressors, water pumps, refrigerators, grinders, diesel engines, petrol engines and other mechanical equipment as damping elements to reduce vibration and noise.Specification:Material: RubberThread M6/ M8M6: Rubber part 20 * 15 mm, thread length 18 mmM8: Rubber part 30 * 20 mm, thread length 23 mmScope of delivery:4x rubber buffer