Standard Forward Wind TransducerCompatible with: ST70* ST60+ ST290 i70Standard Length: 14 1/2″Includes 100ft. Cable.*Using with ST70 requires purchase of ST70 Wind Pod, sold seperately. Specifications:Instrument Function: WindBox Dimensions: 4″H x 11″W x 20″L WT: 5 lbsUPC: 723193220788