12 ft x 15/16 in Armstrong Prelude XL Exposed Tee ID Main Beam - 7300
12 ft x 1 1/2 in Armstrong Drywall Grid System HD Main Beam - HD8906
12 ft x 1 13/16 in Armstrong ShortSpan Drywall Framing System 1 1/2 in Cross Tee - S7712P
12 ft x 9/16 in Armstrong Suprafine XL Exposed Tee ID Main Beam - 7500
12 ft x 15/16 in Armstrong Prelude XL Exposed Tee HD Main Beam - 7301
12 ft x 15/16 in Armstrong Prelude XL Exposed Tee HD Main Beam - 7301BL
12 ft x 15/16 in Armstrong Prelude XL Exposed Tee ID Main Beam - 7300BL
12 ft x 15/16 in Armstrong Prelude XL Exposed Tee HD Main Beam - 7301WA
12 ft x 1 11/16 in Armstrong Prelude XL 15/16 in Exposed Tee Main Beam / Silver Grey - 7301SG
12 ft x 15/16 in Armstrong Environmental Prelude Plus XL Exposed Tee Main Beam - AL7200WA
12 ft x 9/16 in Armstrong Silhouette XL w/ 1/8 in Reveal ID Main Beam - 76008
12 ft x 9/16 in Armstrong Suprafine XL Exposed Tee HD Main Beam - 7501
12 ft x 1 11/16 in Armstrong Prelude XL 15/16 in Exposed Tee Main Beam / Blizzard White - 7300ZW
1 3/4 in x 2 3/4 in x 12 ft Armstrong MetalWorks Linear Main Beam Carrier Assembly - 7177
1 in x 2 ft x 5 ft Armstrong Calla 15/16 in Square Tegular Panel / White - 2858
1 in x 2 ft x 5 ft Armstrong Calla 9/16 in Square Tegular Panel / White - 2859
1 in x 2 ft x 5 ft Armstrong Lyra Plant Based 9/16 in Square Tegular Panel / White - 8365PB
1 in x 2 ft x 5 ft Armstrong Optima 9/16 in Square Tegular Panel - 3265
