Megaware KeelGuard Inc 27181 Skegguard Installs with as Little as 2-3 Inches of Skeg Remaining Do-It-Yourself Install in Less than 10 Minutes Mirror Polished Marine Grade 316 Stainless Steel Thickened Lower Wear Tab Protects Against Ramp Dragging and is Great for River Running Drain Hole Prevents Corrosion and Freezing