Feature 1、Compatible Models: Fits for SD 130‑S, 130‑ SB, 130‑SRA, 130‑SRB, 150‑S, 150‑ SB, 150‑SRA, 150‑SRB, replaces part numbers 3888305, 3888306, 3586963, 22651246. 2、Superior Protection: Saildrive ring anode is designed to offer superior protection. It prevents your expensive saildrive from the damaging effects, thereby extending its lifespan and ensuring a smooth boating experience. 3、High Strength Material: Constructed from high hardness material, this saildrive anode exhibits excellent electrochemical properties. Its performance in saltwater is exemplary, long lasting durability. 4、Regular Inspection Recommended: Check anodes regularly for optimal protection, and replace when pitting is detected, to protect your engine from costly damage. 5、Original Standard Design: Manufactured according to original specifications, meets or exceeds OEM standards, ensuring appearance and function match original equipment. Item Type: Saildrive Anode OE: 3888305, 3888306, 3586963, 22651246 Installation: Replacement of original parts for direct replacement installation Application: Fit for SD 130-S, 130- SB, 130-SRA, 130-SRB, 150-S, 150- SB, 150-SRA, 150-SRB Package List 1 x Saildrive Anode Note Before purchasing, please check the original part number and ensure compatibility; it is recommended to seek assistance from professional engineers for installation to ensure the best shopping experience.