1.88 in Armstrong Suprafine XM 9/16 in Exposed Tee System for Shapes 90˚ Angle Bracket / White - 75AB90D
68 in x 1 11/16 in Armstrong Suprafine XM 9/16 in Exposed Tee System for Shapes Perimeter Cross Tee w/ 48 in Main Beam Spacing / White - XM7548