Phidgets TSL4121_0 Butt connector-PG40
These connectors are especially useful if you want to add to an already existing system. They require you to drill a 17mm hole 14mm deep and 22mm from the end of the profile. They are fastened with an M8x25 screw.
Manufacturer Datasheet Phidgets TSL4121_0 (3.61.10)