Tecnoseal R3MG Rudder Anode - Magnesium - 3-3/4" Diameter [R3MG]

Rudder AnodeMaterial: MagnesiumOuter Diameter: 3.63"Height: 0.52"Weight: 0.39lbs Full size and weight Rudder Each includes Stainless Steel hex nut and socket cap screw The captive hex nut is a great feature for underwater installations Specifications: Material: Magnesium Box Dimensions: 2"H x 4"W x 4"L WT: 0.4 lbs UPC: 8033837069904 Quick Guide (pdf)Owner's Manual (pdf)