Industrial Grade 4KAZ9 Cooling Pad, Kraft Paper, 44 1/2x48x8 Evaporative Cooling Pad, Replacement, Residential/Commercial/Industrial, Height 44 1/2 In, Width 48 In, Depth 8 In, Kraft Paper Pad Material, Pad Features Energy Efficient, Highly Absorbent, Water-resistant, Cross-linked Polymer Glue, Replaces INDUSTRIAL M/C, Part No PM-400