This bracket allows you to easily remove your trolling motor for storage and security. Cam-lock design reduces bracket movement and noise. Upper and lower plates include slot for securing with padlock (not included) for added security. Bracket features corrosion-resistant, anodized aluminum construction with stainless steel hardware. Compatible with Ulterra, Terrova, PowerDrive, PowerDrive V2, and DeckHand 40 motors. Cam-lock design reduces bracket movement Corrosion-resistant aluminum construction | Minn Kota MKA-51 Quick-Release Bracket