Gavita Temperature Probe EL Controller Cable 5 m Default Title - $0.00 Please contact us if you are interested in this product. This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. Use these cables as a replacement or an extension for the temperature probe on the Gavita Master Controller EL1 and EL2. Choose from 16 ft/5 m or 96 ft/30 m.