Bearing Buddy replaces the dust cap in the axle hub, which is filled with grease through the Bearing Buddy. When the wheels are submerged, pressure from the spring loaded piston keeps the water out.  

Are you hiding a spare house key under your door mat or under a flower pot on the front porch? This is the first place thieves will look to gain access to your home. With the Rock Hide a Key you will never be locked out again. Only you and your family members will know the secret place where your ke...