9/16"-12 tpi Left-Hand NC-USS Rethreading Die from 240 /per Qty. Add to Cart This item is currently on backorder, but you can still purchase it now and we'll ship as soon as more become available. 9/16"-12 tpi Left-Hand NC-USS Thread-Restoring Die (7/8" across the flats) Pitch: 12 threads per inch For left-hand threads Gold zinc–plated MADE IN USA SKU:9/16LCD