Simpson Beam Hanger for Double 2-1/2 x 28 (BA5.12/28)The BA is designed for engineered wood and solid sawn lumber applications. This top flange hanger can carry medium loads with solid sawn lumber and higher loads with engineered wood products. The BA features minimum nailing with positive angle nailing (PAN) to target moderate load conditions and maximum nailing to support higher loads. Model No. BA5. 12 28 Joist Size. Double 2 1 2 in. x 28 in. Ga. 12 W (in.) 5 1 8 H (in.) 28 B (in.) 3 TF (in.) 2 1 2