12 ft x 1 1/2 in Armstrong ShortSpan Drywall Framing System Tee - S7712G90
12 ft x 1 1/2 in Armstrong Drywall Grid System HD Main Beam - HD8906
10 ft x 1 1/4 in Armstrong Drywall Grid System Knurled Angle Molding - KAM10
12 ft x 1 1/2 in Armstrong Co-Extruded Clean Room HD Main Beam - EA7903
12 ft x 1 11/16 in Armstrong FrameAll Drywall Grid 1 1/2 in HD Main Beam - HD8906G90
14 ft x 1 1/2 in Armstrong ShortSpan Drywall Framing System Tee - S7714
2 ft x 1 1/2 in Armstrong Co-Extruded Clean Room Cross Tee - EA7927
2 ft x 1 1/2 in Armstrong Drywall Grid System 1 1/2 in Cross Tee - XL8926
4 ft x 1 1/2 in Armstrong FrameAll Drywall Grid 1 1/2 in Cross Tee - XL8945PG90