Overview Reviews Product Description Unistrut P-1428 Strut Clamp Diameter: 1 Inch. Product Videos Custom Field Size 1 Material Steel Product Reviews Write a Review Write a Review × Unistrut P-1428 Strut Clamp Diameter: 1 Inch Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *