galvanized concrete brick wall joint tie block wall ties for construction/Brick tie 22G,Corrugated Wall Tie, 1"x7" Mill Galvanized
The material is steel.Minimum 22 gage x 7/8" wide with corrugation wavelengths of 0.3" to 0.5" and an amplitude of 0.06" to 0.10". These anchors can only be used with a maximum 1" airspace and can only be used with wood stud backups.