This Starbrite Winterization kit includes everything to make winterizing your sterndrive engine easier. For use on carbureted and EFI engines. Includes enough supplies for 1 engine. Kit includes 1 Winterization Tank 1 Motor Flusher 2 1 Gal. -200 Anti-Freeze Concentrate 1 12 Oz Aerosol Fogging Oil 1 8 Oz. Startron Fuel Treatment AntiFreeze Dilution Chart Undiluted 2 Pts Solution 1 Pt Water Item Copper Burst PVC Burst Freeze Protection Copper Burst PVC Burst Freeze Protection Wintertech -50F -10F