Quality 1/2" Grommet Repair Kit with Grommets & Tools All you need to replace missing & broken grommets on tarps, canopies, covers and tents Heavy-duty kit includes 1/2" hole-cutting punch plus crimping mandrel & anvil - all in galvanized steel 8 complete grommets (16pcs), 1/2" inside diameter, 15/16" OD; rust resistant brass-plated steel Easy to use for in-field repairs so you can replace missing grommets before further damage occurs Kit pays for itself with just one repair by extending life of expensive covers