Overview Additional Info Reviews Product Description Shank Coupling, Iron, Plated, Suction, Straight, NPSM End, 70 deg F, Coupling Dixon’s short shank King line has straight thread (SIPT). The fittings below are made of plated malleable iron. Product Additional Info Additional Tech Info Product Documents Product Videos Custom Field Product Reviews Write a Review Write a Review × Dixon Shank Coupling, Iron, Plated, Suction, Straight, NPSM End, 70 deg F, Coupling Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *