2 ft x 1 3/8 in Armstrong Prelude Plus XL Fire Guard 15/16 in Exposed Tee Cross Tee / White Aluminum - XL8223WA
2 ft x 1 3/8 in Armstrong Prelude XL Fire Guard 15/16 in Exposed Tee Cross Tee / White - XL8323
4 ft x 1 1/2 in Armstrong Prelude Plus XL Fire Guard 15/16 in Exposed Tee Cross Tee / White Aluminum - XL8240WA
2 ft x 1 11/16 in Armstrong Suprafine XL 9/16 in Exposed Tee Cross Tee / White - XL7520
12 ft x 1 11/16 in Armstrong Prelude Plus XL Fire Guard 15/16 in Exposed Tee Main Beam / White Aluminum - HD8201WA