The OK PRO OK1001A is a professional-grade, fixed-weight dumbbell featuring a solid metal core encased in a premium vinyl coating. Designed for comprehensive fitness exercises, it is widely used for strength training, aerobic workouts, and cross-fitness in both home and commercial gym environments.

Core Design and Materials
• Durable Construction: The dumbbell is built with a solid cast iron or steel core, providing structural integrity for high-frequency use.
• Vinyl Dipping Finish: A thick, high-quality vinyl layer is applied through a double-dipping process, creating a smooth, non-slip surface that is easy to clean and comfortable to grip.
• Hexagonal Shape: The heads feature a hexagonal design to prevent rolling on flat surfaces, ensuring safety during floor-based exercises and stable storage.

Key Performance Benefits and Functional Features
• Surface Protection: According to AthleticsBH, the vinyl finish is gentle on floors, protecting them from damage if the weights are dropped or placed down roughly.
• Ergonomic Grip: The material provides a soft-touch feel that helps prevent the formation of calluses and blisters during extended training sessions.
• Noise Reduction: The coating helps muffle impact sounds, making it a suitable choice for quiet residential settings or shared apartment spaces.
• Color-Coded Identification: Different weight increments are typically color-coded, allowing for quick weight identification and seamless transitions during circuit training.
• Environmental Resistance: The protective barrier prevents moisture from reaching the metal core, which effectively eliminates rust formation and extends the product's lifespan.
• Universal Application: It is suitable for a wide range of users, from beginners in rehabilitation to professionals focusing on muscle toning and endurance.

• Brand: OK PRO
• Material: Solid cast iron or steel core with a high-quality vinyl dipping finish.
• Weight: 4 kg
• Design Type: Hexagonal head
• Sold as a pair
• Color: Blue
• Model: OK1001A
• Item Code: EPNYE-4KG