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A 14-inch dumbbell rod with iron nuts is a key piece of fitness equipment designed for home or gym workouts. It allows users to perform strength training exercises by attaching weight plates to either side of the rod, secured with iron nuts. Here's a detailed description:SpecificationsLength:The rod measures 14 inches, making it compact and suitable for single-handed use.Material:Typically made of high-quality steel or chrome-plated iron for durability and resistance to rust.The surface may have a polished or knurled finish to enhance grip.Weight Capacity:Designed to support a specific range of weights, typically 20–50 kg, depending on the brand and build.Diameter:Commonly ranges from 25 mm to 30 mm to accommodate standard or Olympic weight plates.Grip Area:Knurled texture on the handle provides a firm, non-slip grip, ensuring safety during workouts.Iron NutsMaterial:Made from durable cast iron or steel, ensuring the plates remain securely fixed during exercise.Design:Threaded Spin-Lock Nuts: Screwed onto the rod’s threads to prevent weight plates from moving.Rubber Washers (Optional): May include rubber or silicone washers for added grip and reduced plate noise.Key FeaturesCompact and Portable:The 14-inch length makes it ideal for small spaces and easy to transport.Customizable Weights:Supports various plate weights for customizable resistance, catering to beginners and advanced users.Durable Construction:Built to withstand heavy use without bending or breaking.Secure Lock Mechanism:Iron nuts keep the weights tightly secured, ensuring safe workouts.