Product Dimensions:2 x 2 x 2 cm; 66 Grams Exterior:Rubber,Steel Item Weight:66 g Features:- Mainly used for air compressors, diesel engines, gasoline engines, water pumps.- Simple geometrical design supports dynamic performance and stability under lateral (sideways) forces.- These isolator mounts provide excellent noise and vibration reduction due to the softness of the rubber.- As a damping element for welding machine and other equipment for vibration, shock and noise control.- In the radio equipment, instruments, protect machine vibration interference, having a good buffer.Specifications:Material: Rubber + steel zinc coatingColor: Black + SilverThread Diameter: 6mm (M6) / 0.24", 8mm (M8) / 0.31" (Optional)M8 Thread Size: 8 x 23mm / 0.31" x 0.91"M8 Rubber Size: 30 x 20mm / 1.18" x 0.79"M6 Thread Size: 6 x 18mm / 0.24" x 0.71"M6 Rubber Size: 20 x 15mm / 0.79" x 0.59"M8 Package Weight: 166gM6 Package Weight: 64gPackage Included:4 x Rubber Mounts About this item [Widely Application]: Rubber isolator mounts are mainly used for air compressors, diesel engines, gasoline engines, water pumps, and many more applications [Damping Element & Noise And Vibration Reduction]: As a damping element for welding machine and other equipment for vibration, shock and noise control [Protect Equipment From Vibration And Shock]: Simple geometrical design supports dynamic performance and stability under lateral (sideways) forces; In the radio equipment, instruments, protect machine vibration interference, having a good buffer [High quality Material]: Rubber vibration isolation mounts are made of softer rubber and steel, ensure maximum strength and durability for long lasting usage [Universal Design]: Thread Diameter: 6mm (M6) / 0.24", 8mm (M8) / 0.31" (Optional); set of 4 pieces Rubber Vibration Mounts See more product details [Widely Application]: Rubber isolator mounts are mainly used for air compressors, diesel engines, gasoline engines, water pumps, and many more applications [Damping Element & Noise And Vibration Reduction]: As a damping element for welding machine and other equipment for vibration, shock and noise control [Protect Equipment From Vibration And Shock]: Simple geometrical design supports dynamic performance and stability under lateral (sideways) forces; In the radio equipment, instruments, protect machine vibration interference, having a good buffer [High quality Material]: Rubber vibration isolation mounts are made of softer rubber and steel, ensure maximum strength and durability for long lasting usage [Universal Design]: Thread Diameter: 6mm (M6) / 0.24", 8mm (M8) / 0.31" (Optional); set of 4 pieces Rubber Vibration Mounts