Wire mesh decking increases warehouse visibility and reduces the buildup of dust and dirt. Find the exact size you need in our large collection of extra wire mesh shelves for space saver boltless shelving with a 600 lb. capacity. Increase storage space in your warehouse or replace worn or damaged shelves with extra shelves for Space Saver Boltless Shelving. Simply select the shelf size, decking type and number of shelves. Decks are made from 6 gauge (4.5mm) wire.  Wire grid openings are 2" x 4".  Steel frame color: dark gray. Wire mesh color: silver.