1 3/4 in x 2 ft x 2 ft Armstrong Calla High NRC 15/16 in Square Lay-In Panel / White - 2844
1 3/4 in x 2 ft x 2 ft Armstrong Calla PrivAssure 15/16 in Square Lay-In Panel / White - 8879
1 in x 2 ft x 2 ft Armstrong Calla Health Zone 15/16 in Square Lay-In Panel / White - 2230
1 in x 2 ft x 2 ft Armstrong Calla High CAC 15/16 in Square Lay-In Panel - 8805
1 in x 2 ft x 5 ft Armstrong Calla 15/16 in Square Lay-In Panel / White- 2857