I) main tee: 38x 35 x 3.0m, or3.60m Ii) cross tee: 32 x 35 x 1.2m Iii) cross tee: 32 x 35 x 0.6m Iv) wall angle: 20 x 15 x 3.00m or 3.60m V) thickness: 0.30mm and 0.40mm 0.45mmlanguage option Tee bar grid system (t38 type)is the economical framing suspension grid system used with metal and gypsum lay in tiles. The t-38 ceiling t-grid cost less and more steay than common t-grid. And it can be suspended inside or exposed outside.