Features: Mainly used for air compressors, diesel engines, gasoline engines, water pumps. As a damping element for welding machine and other equipment. Protect the body's normal work and get good surroundings, damping noise reduction and the effect is obvious. In the radio equipment, instruments, instrument, protect machine vibration interference , have a good buffer. Specially designed for vibration and noise control. Simple geometrical design supports dynamic performance and stability under lateral (sideways) forces. Extremely durable high quality metal bonded rubber part. Specification: Condition: 100% Brand New Screw Diameter: Approx. 10mm/0.39in Screw Height: Approx. 25mm/0.98in Shock Damper Diameter: Approx. 40mm/1.57in Shock Damper Height: Approx. 30mm/1.18in Package included: 4 x Rubber mounts Package List 1Mainly used for air compressors, diesel engines, gasoline engines, water pumps 2As a damping element for welding machine and other equipment 3Protect the body's normal work and get good surroundings, damping noise reduction and the effect is obvious 4In the radio equipment, instruments, instrument, protect machine vibration interference , have a good buffer 5Specially designed for vibration and noise control. Simple geometrical design supports dynamic performance and stability under lateral (sideways) forces. Extremely durable high quality metal bonded rubber part