180 piece Rubber Grommet Assortment Kit. For use in replacing worn or broken grommets in leaky faucets, hoses, and more. Set Includes: 40 pcs 1/4" 40 pieces 5/16" 40 pieces 3/8" 25 pieces 7/16" 20 pieces 1/2" 5 pieces 5/8" 5 pieces 7/8" 5 pieces 1" and one re-sealable plastic case.