All Balls 19-5034 Black Universal CV Boot Replacement Only Material is expandable yet tough enough to be a permanent fix Two clamping diameters ensure a good fit on most vehicles Boot material stays flexible in extreme cold temperatures Lithium based Molybdenum grease insures good lubrication for long CV joint life Will fit the majority of today's ATV and UTV's, with a unique cut-to-fit design for smaller diameter axles