Armstrong 2195 Cortega Ceiling Tile, Mineral Fiber, 24 in x 24 in, Beveled Tegular, 9 16 in Grid Size, White, 16 PK G1542554 1 32 in First 12 in 1 32 in First 12 in Graduation Type in ft mm Features Corrosion Resistant Blade Coating Clear Blade Color Yellow UPC 076174304565 Lock Type Slide Measurement Type SAE Metric Rewind Type Automatic Case Material ABS Plastic Blade Material Steel Belt Clip Belt Clip Included Stud Markings Yes Case Color Yellow Standout 7 ft Tip Style Nonmagnetic Single Hook Case Type Closed Graduation Marks 1 16 in UL Listed Tape Backing Construction No Backing Maximum Adhesion Time 5 yr Features Joining Overall Length 24 in Ceiling Attenuation Class 35