Abstract: A pipeline inspection tool 300 of this disclosure is adapted for use a first pipeline service machine 200, including a control bar 210, when connected to a first valve 206 providing access to an interior of a pipe 52. The tool includes a connector 302 adapted for use in a pressurized pipeline, the connector including an electrical wire interconnect 308 and connectable at one end 304 to a distal end 212 of the control bar and connectable at another end 306 to a module 310, 310A, 310B of the pipeline inspection tool, module including a pressurized housing 314 containing the inspection tool. The module also includes a bulkhead 316 having a square O-ring 318 and a rod 320 that extends through the bulkhead to place the square O-ring in compression. In some embodiments, the tool includes two modules 310A, 310B, one containing a camera 330, the other containing lights 340.