Ridgid 36902 1/8-Inch to 1-1/4-Inch 115 Volt Hand-held Power Drive Threader Model 600 Capacity: 1/8-Inch to 1-1/4-Inch Designed for 11R die heads- sold seperately. Ideal for on-site applications such as gas line pipe installation Ridgid covers its products with a lifetime warranty against defects in material or workmanship for the life of the tool