This magnetic door holder is the perfect solution when you want to keep a door or window on your boat open without the risk of it slamming shut. The set consists of two main parts: a stainless steel magnetic base and a metal striker plate. One piece mounts on the door (or lid) and the other on the frame or wall; as the door approaches, the magnet strongly attracts the plate and holds it in place. With a holding force of up to 3.5 kg, this stopper can keep light to medium-weight doors open (e.g., a cabin door, bathroom door, locker lid, or side window). The design allows some play – the magnet’s head is swivel-mounted (or hinged) so it can adjust to the angle at which the two parts meet. This makes installation flexible – even if the door and wall are not perfectly perpendicular, the magnetic catch will still engage. The stainless steel housing ensures corrosion resistance, so it can be used both indoors and out on deck.
- Onboard Comfort: Keep your cabin door open for ventilation without it closing due to random boat motion or breeze. Similarly, the holder is useful for windows – it will hold them open while at harbor.
- Prevents Damage: During sudden boat movements (waves, quick rolls), doors won’t slam – avoiding damage to hinges and loud bangs. The magnetic catch holds gently without harsh impact.
- Easy Installation: Attaches with just a few screws (included). No complicated mechanisms – simply secure the magnet part and the catch plate in the desired positions. The compact size means it can fit even in tight spots.
- Low-Profile Look: The polished stainless stopper is sleek and unobtrusive – it blends in with your boat’s hardware. When the door is closed, the components are small and out of the way.



