... supply other many kinds of professional ratchet pipe threading kits!Made for many famous brand Ratchet Pipe Threading (T 116)Capability:1/4",3 ... /8", 1/2",3/4",1",1.1/4"NPT or BSPT Suitable for threading ... . Malleable cast iron die head with alloy steel dies, 4 Chasers per head for a clean accurate thread and 4 waste ... ",3/8", 1/2",3/4",1",1.1/4" Pipe Threading