Ridgid 36390 Enclosed Ratchet Threader Set This item is 36390 THREADER, 11R 1/2- 1-1/4 NPT This product is used for two-piece-threading-dies This product manufacture by Romania Enclosed ratchet threader set Model No.: 11-R Capacity: 1/8-Inch-1-1/4-Inch Weight: 16-Pound Ridgid covers its products with a lifetime warranty against defects in material or workmanship for the life of the tool.