8 1/4 in x 1 1/2 in x 12 Gauge Simpson Strong-Tie TA Staircase Angle
3 1/2 in x 3 1/2 in x 5/8 in Sure-Loc Round Corner Hinge - Satin Nickel
2 1/4 in x 1 1/4 in x 1 in x 20 Gauge Simpson Strong-Tie DS Drywall Stop
2 3/8 in x 2 in x 2 in x 25 Gauge Grabber Steel Column & Beam Drywall Clips
