Overview Additional Info Reviews Product Description RIDGE Universal Alloy Die Pipe Die, NPT, Right Hand Thread, Alloy Steel, Bright UNIVERSAL ALLOY DIE. For use in universal die heads (Nos. 504A, 711, 811A, 815A and 842). Both are right-hand dies. Product Additional Info Additional Tech Info Product Documents Product Videos Custom Field Product Reviews Write a Review Write a Review × Ridge Tool RIDGE Universal Alloy Die Pipe Die, NPT, Right Hand Thread, Alloy Steel, Bright Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *