Overview Reviews Product Description 1.25"Hub Product Videos Custom Field Product Reviews Write a Review Write a Review × Martin Martin 3J-3/4 Quadraflex Coupling Flange 2-1/16"OD 3/4"ID 13/16"LTB ! NEW ! Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *