Feature 1Powerful Function: Adjustable slot fits most outboard engines. This lock prevents outboard motors from being stolen and also prevents the clip from coming loose. 2Key Safety Design: Must be parallel to remove key to prevent accidental loss at sea. Features yellow sponge block and water resistant cover to better prevent seawater intrusion. 3Quiet and Stable Operations: Internal sponge linings in both parts eliminate vibrations and noises, giving you a convenient and reliable offshore sailing experience. 4Water Resistant Installation: Install key downwards to prevent water from entering. If installed upwards, water may get trapped in the lock and U shaped channels at the bottom. 5Versatile Marine Usage: Portable and high grade outboard engine lock suitable for boats, sailboats, fishing vessels, and yachts. Polished stainless steel construction for long term use in saltwater. Item Type: Outboard Motor Lock with Keys Material: Stainless Steel Color: Silver Surfaces Treatment: Polished Features: Portable, High Grade, Secure, Reduce Vibration Noise Fitment: for Boats, Sailing Ships, Fishing Boats, Yachts Package List 1 x Outboard Motor Lock 2 x Keys 1 x Sponge