Manual Ratchet Pipe Threader Compatible Minimum Pipe Size 1/2 in Compatible Maximum Pipe Size 1 1/4 in Die Head Sizes 1/2 in to 1 1/4 in Application Pipe Threading Thread Type NPT Die Material Steel Maximum Bolt Size 1 1/4 in Minimum Bolt Size 1/2 in Number of Die Heads 4 Number of Dies 4 Series Super Cut Threader Type Ratchet Pipe Threader Kit