This RIDGID 811A Optional Die Head BSPT has a (QO) Quick Opening manual release for user-specified thread lengths. It is ideal for use with 2in threading machines and is used to cut threads in a right direction.
Model: 811A. Thread Direction: Right Handed. Oil Through Head: Yes. Die Type: Universal. Capacity: Pipe 3-50mm (1/8 - 2in), Bolt: 6-50mm (1/4 - 2in). Weight: 5.9kg.