The Adjustable Dumbbell Bar 1 inch Barbell with 3 Spring Collars is a versatile and durable fitness equipment designed for home gym workouts. Made of iron and featuring a silver color, this hand dumbbell bar is perfect for weight lifting and strength training. With adjustable weights and loadable collars, this bar offers a convenient and effective way to enhance your fitness routine. Weighing 4 lbs, it is easy to handle and suitable for various fitness levels. Perfect for those looking to add some extra weight to their workouts while staying at home.