The PARVEEN ‘C-1’ Running Tool is used to run PARVEEN flow control devices that have an external fishing neck. It has a box down connection for attaching a Model ‘A’ or ‘N-1’ shank.

The Model ‘A’ shank is used to keep the dogs of the Model ‘S’, ‘W’, and ‘Z’ locks in a retracted position while running. The Model N-1 shank is used to keep the dogs retracted in Model ‘G’ and ‘R’ locks while running.The C-1 Running Tool is dressed with a thread protector for applications that do not require a No-Go on the tool itself. To convert the C-1 Running Tool to a No-Go type running tool, a locating ring is installed in place of the thread protector.