Features: 1.Powerful Function: Boat door stopper fixes the door firmly to the rubber stop to reduce vibration and rattle, and improves stability. 2.High Stability: Marine door stopper can hold door in the open position, strong reliability suitable for marine ships, yachts. 3.Stainless Steel: The door stopper is made of 316 stainless steel, which can be used in seawater environment for a long time without rusting. 4.Practical Design: Spring loaded latch allows for quick and easy release, flexible and practical, simple and quick installation. 5.Smooth Appearance: Boat door stopper has a high surface finish, beautiful and modern, enhancing the decorative effect. Specification: Item Type: Marine Door Stopper_x000D_ Material: Stainless Steel_x000D_ Size: 90_x000D_ 90 Length: 88.9 mm (3.5 in); Degree: 90; Base diameter: 50.8 mm (2 in)_x000D_ Application: Suitable for marine ships, yachts. Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding._x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.