4 ft x 9/16 in Armstrong Interlude XL HRC Cross Tee - XL6140HRC
12 ft x 9/16 in Armstrong Interlude XL HRC Intermediate Duty Main Beam - 6100HRC
2 ft x 9/16 in Armstrong Interlude XL HRC Cross Tee - XL6120HRC
12 ft x 1 3/4 in Armstrong Interlude XL HRC 9/16 in Dimensional Tee Main Beam / Blizzard White - 6100HRCZW
30 in x 9/16 in Armstrong Interlude XL HRC Dimensional Cross Tee - XL6170HRC
4 ft x 1 3/4 in Armstrong Interlude XL HRC 9/16 in Dimensional Tee Cross Tee / Blizzard White - XL6140HRCZW
42 in x 1 3/4 in Armstrong Interlude XL HRC 9/16 in Dimensional Tee Cross Tee - XL6162HRC
5 ft x 1 3/4 in Armstrong Interlude XL HRC 9/16 in Dimensional Tee Cross Tee / Blizzard White - XL6150HRCZW
5 ft x 9/16 in Armstrong Interlude XL HRC Dimensional Cross Tee - XL6150HRC
6 in x 9/16 in Armstrong Interlude XL HRC Cross Tee - XL6106HRC
8 ft x 9/16 in Armstrong Interlude XL HRC Dimensional Cross Tee - XL6180HRC