Armstrong 1831A Fine Fissured Ceiling Tile, 24 in W x 24 in L, 16 PK B01I253XTY It has an ergonomic steel

It has an ergonomic steel handle that gives you control over the wrench while protecting your hands from getting injured during use

Pressure 1st Stage 200 psi Max

025 in (Steel)

Control Transformer

Carbon Dioxide Concentration -

Armstrong 1831A Fine Fissured Ceiling Tile, 24 in W x 24 in L, 16 PK B01I253XTY It has an ergonomic steelCeiling Tile, Edge Type Square Lay In, Grid Size 15 16 in, Overall Length 24 in, Overall Width 24 in, Ceiling Attenuation Class 35, Light Reflectance 85 Percent, Noise Reduction Coefficient 0. 55, Recycled Content 73 Percent, Texture Medium, Application Libraries, Music Rooms, Color White, Coverage 64 sq ft, Features 30 Year Limited System Warranty Against Visible Sag, Mold and Mildew, Material Mineral Fiber, Resistance Properties Fire Resistive,