RIDGID 36345 00-R Exposed Ratchet Threader Set, Ratcheting Pipe Threading Set of 1/2-Inch to 1-Inch NPT Pipe Threading Dies and Manual Ratcheting Pipe Threader Manual pipe threading kit ideal for 1/2-inch to 1-inch steel pipe Ratcheting pipe threader set includes die heads, ratchet assembly, ratchet handle and alloy dies NPT Die heads 1/2-inch, 3/4-inch, and 1-inch Threader set use model 00-R dies in die head Lightweight set weighs only 10 pounds (4.5 Kg)