Features: 1.Self Aligned: Unique rotating magnetic spherical section self aligns for a secure and reliable holding of doors and windows, ensuring they stay in place even in rough marine conditions. 2.Adjustable Length: Catch allows for easy installation of the bracket and rotating head, while offering adjustable length from 3.5 inches to 4.5 inches, 3.Stylish: Polished stainless steel finish not only enhances the aesthetic appeal but also adds a touch of sophistication and elegance to your boat doors and windows. 4.Easy Installation: With all the necessary hardware included, magnetic door stopper catches and holders is quick, straightforward, and hassle free, allowing you to enjoy the convenience. 5.316 Stainless Steel: Crafted from marine grade 316 stainless steel, this door stopper catch and holder set offers exceptional durability, making it ideal for use in harsh marine environments. Specification: Item Type: Marine Magnetic Door Stopper Material: Stainless steel 316 Adjustable Size: Approx. 3.5-4.5 inches Requires 8 screw for installation (not included) Suitable For: Marine yacht RV PackageList: 1 x Marine Magnetic Door Stopper (Totally 2pcs)