Overview Reviews Product Description Siemens HS200 Interchangeable Screw Mount Conduit Hub Material: Aluminum Diameter: 2-1/2 Inch. Product Videos Custom Field Size 2-1/2 Material Aluminum Product Reviews Write a Review Write a Review × Siemens Siemens HS200 Interchangeable Screw Mount Conduit Hub Material: Aluminum Diameter: 2-1/2 Inch Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *