This 20 piece set will repair or renew damaged threads on stub axles/spindles on most vehicles. Dies are made from high tempered steel for strength and durability. Sizes include: 11/16"-24, 3/4"-16, 3/4" -20, 13/16"-20, 27/32"-20, 7/8"-14, 1"-14, M16Xl, M16XI.5, M18Xl.5, M19Xl.5, M2OXl, M20XI.25, M2OXl.5, M22Xl, M22Xl.5, M24Xl.5, M24X2, M25Xl.5, and M27X2. Packed 1 per box Blow-molded Case. Weight: 4.00 lbs.