Overview Reviews Product Description Eaton CB2 Clampback 3/4 Inch EMT and Rigid/IMC Malleable Iron Hot Dip Galvanized Finish. Product Videos Custom Field Size 3/4 Product Reviews Write a Review Write a Review × Eaton Eaton CB2 Clampback 3/4 Inch Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *