The T-H Marine Troll-TamerTrolling Motor Stabilizing Lock is designed to securely hold your trolling motor in place to prevent damage to the trolling motor and your boat. No more worries about inadequate hold-down devices, this lock has been designed and tested under the nastiest conditions by top touring pros. The Troll-Tamer is machined from 300 series stainless steel and assembled to endure even the roughest conditions. Securely holds your trolling motor in place Prevents damage to trolling motor and boat Pro-tested under the nastiest conditions Machined from stainless steel