Overview Reviews Product Description Raco 2954 Compression Coupling Material: Steel Size: 3-1/2 Inches EMT ONLY 2954-N-YAG. Product Videos Custom Field Size 3-1/2 Material Steel Product Reviews Write a Review Write a Review × Raco Raco 2954 Compression Coupling Material: Steel Size: 3-1/2 Inches EMT ONLY Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *