*Axle or bearing removal not required when using this tool, simply remove the hub, then slide this tool in over the axle to grease your bearings. *UTV and ATV bearings constantly fail due to water, dirt, sand, and lack of grease *This tool will replenish the grease your bearings need, as well as push out contaminants. *Simply insert tool into your bearing and pump grease through Zerk fitting with your grease gun. *Double O-Ring seal to keep the grease inside of your bearings, don’t settle for over priced inferior products without o-rings. *O-ring seals also spread the inner bearing races apart to allow a gap for the grease to easily flow inside *Machined from 6061 Aluminum *Fits all Can Am UTV and ATV 39MM #293350109 wheel bearings. *Works with all aftermarket and OEM bearings *Made in the USA *Any questions - please message us prior to purchasing.