Check the listing for details. 4Pack M8 Rubber Mounts Male Thread Shock Absorber D30mmxH15mm. Condition: New. Listed at 17.81 USD. Description:1.Rubber vibration isolator is mainly used for Fitness equipment, air conditioning, bicycle, air compressors, gasoline engines, water pumps, Welding machine, and other equipment as a damping element, in order to the body normal work and get good surroundings, damping noise reduction and the effect is obvious.2.Easy installation, reliable performance. Metal and rubber materials are treated with special processes for strong adhesion and long service life.3.The rubber has large elasticity and is light and high, which plays a good buffering role and can protect the machine well.Specifications:Product Name: Rubber MountsMaterial: Metal, RubberColor: Black, Silver ToneMetal Surface Treatment: Plated ZincRubber Size: 30 x 15mm / 1.18" x 0.59"(D*H)Male Thread Size: M8x23mmThread Pitch: 1.25mmPackage Content: 4pcs x Rubber Mounts.