Kit includes one universal boot, two stainless steel clamps, grease pack, and silicone cone lube and instructionsLithium based molybdenum grease ensures good lubrication for long CV joint lifeMaterial is expandable yet tough enough to be a permanent fixBoot material stays flexible in extreme cold temperaturesDoes not include reusable installation cone tool.Two clamping diameters ensure a good fit on most vehicles. Universal fitment.