4x silent block rubber buffer M6 M8 vibration damper threaded metal bumpersDescription: [Excellent shock absorption effect]: Made from natural rubber with high elasticity and strength, providing effective shock absorption and cushioning to help protect equipment. [Improved work safety]: The rubber and metal components are securely bonded using a reliable process, reducing the risk of loosening, extending service life, and enhancing operational safety. [Easy to install]: Features external threads for simple installation and removal, improving efficiency; available in M6 and M8 thread sizes. [Performance and stability]: Precision craftsmanship ensures strong threading and secure fixation; the simple geometric design supports stable performance under dynamic loads. [Application]: This rubber anti-vibration mount is designed for use with air compressors, water pumps, refrigerators, grinders, diesel engines, gasoline engines, and other mechanical equipment to reduce vibration and noise.Specifications: Material: Rubber Thread Size: M6 or M8 M6: Rubber part 20 x 15 mm, thread length 18 mm M8: Rubber part 30 x 20 mm, thread length 23 mm Package Includes: 4x Rubber Buffer