Overview Reviews Product Description For ORFS -04, ORB -06 AND JIC -06 Outside diameter measured under the lip. Product Videos Custom Field UOM EA Product Reviews Write a Review Write a Review × IND REF 189-2 TAPERED PLASTIC PLUG Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *