Fat Sac W025-900-AVO:W025-900-AVO 2018/2020 Axis Rear PNP Fat Sac 900 lb is the max weight you can get in your rear compartments without blowing off your compartment doors.Compatible with almost every Malibu and Axis boat since 2010, these bags plug into the existing connectors in your storage compartments and you’re ready to go!