Overview Reviews Product Description EGS 5050S Set Screw Coupling Material: Zinc Plated Steel Size: 1/2 Inch EMT, Intended for Concrete Tight When Taped. Product Videos Custom Field Size 1/2 Material Steel Product Reviews Write a Review Write a Review × EGS EGS 5050S Set Screw Coupling Material: Zinc Plated Steel Size: 1/2 Inch EMT, Intended for Concrete Tight When Taped Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *