Ratcheting Tap and Die Set, Durable and Wear-Resistance Pipe Threading Set, Plumber Max Torsion for Threading Work for Galvanized Pipe(62B type four head) - - Amazon.com
RIDGID 26132 711 Self-Opening Universal Die Head, Right-Handed NPT Die Head with Pipe Capacity for 1/4-Inch to 2-Inch - Flat Head Screwdrivers - Amazon .com
Drill America 1" Die Stocks, DWT Series: Round Threading Dies: Amazon.com: Industrial & Scientific
Pipe Thread Die, 2 in, Alloy, 4 Pc: Round Threading Dies: Amazon.com: Tools & Home Improvement
RIDGID 36475 Exposed Ratchet Threader Set, Model 12-R Ratcheting Pipe Threading Set of 1/2-Inch to 2-Inch NPT Pipe Threading Dies and Manual Ratcheting Pipe Threader with Carrying Case - Tap And Die