Red Head 11272 Concrete Wedge Anchors, Zinc Plated, 1/2" x 4-1/4", 25-Count SummerEndSale Then you apply the film

Then you apply the film to the tape

Extend size: 58" - 83"

Capacity 300 lb x 1 lb / 136 kg x 1 kg

Type B size and is UL and CSA safety listed

Red Head 11272 Concrete Wedge Anchors, Zinc Plated, 1/2" x 4-1/4", 25-Count SummerEndSale Then you apply the filmRed Head Wedge Anchors for fastening into solid concrete. Corrosion resistant, one piece stainless steel expander clip. Supplied complete with nut and washer. Great for structural supports to concrete, tilt up construction, highway rails and posts, bridge construction, pipe hanging and machinery mounts, electrical, HVAC and plumbing systems, metal doors and window frames. 25 Count Diameter: 1 2" Length: 4 1 4" Finish: Zinc Plated Use for fastening