Jubilee CV Boot Clip Kit - 15 Piece. These clips secure the rubber bellows to the CV (constant velocity) joint and protect it from dirt and water. They also prevent lubricants from leaking. Can be easily installed by interlocking the clip hooks on the outside band and crimping the ear to secure. Manufactured in 304 grade stainless steel. Contents include: 5x 25-50mm clips and 10x 40-110mm clips.