Sometimes known as an elephant's trunk, this dual-purpose flexible steel tube has a length of 2.9m with a 38mm diameter bore, and is used to guide Cobra Rodding and Rods Duct 3 to from a rodding machine to the duct mouth, it is fixed into the joint box used a Clamp Guide 2A.

It can be further extended by 2.9m using Guide Rod Flexible 4.