National Hardware N180-075 4020BC Slotted Angle Iron with Holes Galvanized Steel 1-1/2 in x 36 in Construction Mounting Bracket for Garage Door Openers Workbenches
National Hardware's 1-1/2" x 36" Slotted Angle is designed for mounting garage door openers, building frames, tables, work benches, equipment stands, and for many repair and construction projects.