Mercury - Cylinder head stb - 858406T05 Yamaha Boat Lanyards | Keychains | Locks they begin working instantly—absorbing corrosion

they begin working instantly—absorbing corrosion so your engine stays solid

effectively imitating the audible underwater sounds of bait fish and fish-feeding activities

Includes 15' RG-58 cable and a PL-259 connector

Precision Fit – Engineered for MerCruiser seawater pumps

OEM is the straightforward

Mercury - Cylinder head stb - 858406T05 Yamaha Boat Lanyards | Keychains | Locks they begin working instantly—absorbing corrosionCylinder head stb WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.