PERFORATION PATTERN LIBRARY Round Hole Staggered Pitch Round Hole Square Pitch Square Hole Staggered Pitch Square Hole Square Grid Slotted Grid Hexagonal Pitch Designer Series Square Hole Staggered Pitch SQ5SP-25 SQ5SP-39 SQ5SP-51 SQ8SP-35 SQ8SP-48 SQ10SP-13 SQ10SP-59 SQ14SP-22 SQ14SP-34 SQ14SP-49 SQ20SP-31 SQ20SP-42 SQ20SP-51 SQ20SP-64 SQ35SP-29 SQ35SP-45 SQ50SP-31 SQ50SP-43 SQ10SP-28 SQ10SP-39 SQ10SP-48