Niobium Seam Ring(0)No Reviews yet SKU: Nb-SMR Please log in to see price or purchase this item Quantity discounts available QuantityPrice Select options Back Log in to see price Gauge - 20g 18g 16g 14g 12g 10g Length/Diameter - 7/32" 1/4" 9/32" 5/16" 11/32" 3/8" 7/16" 1/2" 9/16" 5/8" 11/16" 3/4" 7/8" 1" Metal Color - Details Niobium Seam Rings each possess a superior hand polish. Details Back DetailsNiobium Seam Rings each possess a superior hand polish. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review