Balboa 100 Foot Topside Extension Cable [8 Conductor] (22634) invensys This replacement is especially useful This replacement is especially useful when the original combo sensor is inaccurate The PresAir Trol FF switch with center spout and blue cam is designed for compatible pneumatic control systems that use a cam based switching arrangement in a compact format the right cable is part of protecting the customer experience as well as the equipment This 100 foot topside extension cable with 8 conductors is designed for compatible Balboa applications where standard cable lengths will not reach and where maintaining stable connection between the topside interface and the control system is essential