Overview Reviews Product Description BridgePort 1111 Nipple Conduit Material: Malleable Iron Size: 4 Inch. Product Videos Custom Field Size 4 Material Iron Product Reviews Write a Review Write a Review × BridgePort 1111 Nipple Conduit Material: Malleable Iron Size: 4 Inch Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *