ICECAP - GYRE CONTROLLER EXTENSION CABLE IceCap Sale! from 1620 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. 2-meter Cable easily extend the distance from the location of the IceCap gyre pump to the controller. For all model IceCap Gyre Pumps. IceCap Gyre 1K,2K, 3K,4K Controller Extension Cable The IceCap Gyre Pump Extension Cable (2 meters) extends the distance between the pump to its controller.