Volvo Penta Split Collar Zinc Anode for 130S & 150S SaildrivesTecnoseal Zinc Modified Split Ring Anode for Volvo Penta SD130S 150S 3888305. MODIFIED VERSION FOR POST 2017 MODELS. Fits SD130S and SD 150S post 2017. Volvo Part: 358407/3888305 or 3888306. For use in Salt water.130S-A, 130S-B, 130SR-A, 130SR-B, 130-S-C, 130S-RC, 150S-A, 150S-B, 150SR-A, 150SR-B, 150S-C, 150S-RC.This anode has been machine adapted by Tecnoseal to fit the new arrangement of saildrive on post 2017 models. This anode comes with bolts. Specifications:Material: ZincBox Dimensions: 3″H x 6″W x 6″L WT: 3.25 lbsUPC: 8033837064176