Marine City 316 Stainless-Steel Magnetic Ball Door/Window Stopper Holder Set

The Marine City Magnetic Ball Door and Window Stopper Set (Extendable – L Type) is designed for secure, rattle-free performance in demanding marine environments. Crafted from polished marine-grade 316 stainless steel, this stopper set delivers exceptional resistance to corrosion, rust, and long-term wear in saltwater and outdoor conditions.

All magnets are fully shrouded in stainless steel, protecting them from moisture and corrosion while ensuring reliable holding strength. The strong magnetic ball provides approximately 4 kg of holding force, keeping doors and windows securely in place while allowing easy release when needed.

Featuring an extendable design adjustable from 73 mm to 100 mm, this stopper set allows precise alignment across various door and window configurations. The adjustable holder supports multiple mating angles, making installation flexible and suitable for different marine layouts.

Ideal for boats, yachts, ships, and marine applications, this heavy-duty magnetic stopper set combines durability, adjustability, and a clean, professional finish for long-lasting performance.
(Mounting screws not included.)

Key Features

• 316 Stainless Steel Construction: Superior corrosion resistance

• Extendable Length: Adjustable from 73 mm to 100 mm

• Strong Magnetic Hold: Holds up to 4 kg securely

• Encased Magnet: Designed for harsh marine environments

• Multi-Angle Adjustment: Flexible installation options

• Marine-Grade Durability: Suitable for boats, yachts & ships