Overview Reviews Product Description B-Line B2041ZN Strut Clamp Material: Steel Diameter: 2 1/2 Inch Hardware Included. Product Videos Custom Field Size 2-1/2 Product Reviews Write a Review Write a Review × B-Line B2041ZN Strut Clamp Material: Steel Diameter: 2 1/2 Inch Hardware Included Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *