Zinc Split Collar Anode for SD20, SD25, SD30, SD31, SD40, SD50 & SD60 Yanmar SaildrivesTecnoseal Zinc Yanmar Saildrive Split Collar Anode without fittings. In zinc for salt water. Original part number 196440-026600. Fits Yanmar SD20-60 saildrives. Plate adaptors available as PLAC-1. If you require bolts please see KIT01305-1. Specifications:Material: ZincBox Dimensions: 2″H x 3″W x 6″L WT: 1.41 lbsUPC: 8059617816070