FAP6112Rudder Reference Unit for the Furuno NAVpilot Series of Autopilots. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. - cis2:mm5mnJlm -Specifications: Type: Parts; Box Dimensions: 5"H x 9"W x 19"L WT: 5.1 lbs; UPC: 611679306302;