, Used To Repair Canvas, Tarpaulins, Tents, Awnings, Sailcloth, Lawn Furniture Pool Covers, Contains Grommets With Hole Cutter Hardwood Backer Block, Hardened Mandrel Anvil, Setting Tool Anvil Are Coded With Lines For Each Individual Size Grommet, Includes 10 Each 2 38 4 12 Solid Brass Grommets