Our 105 lb Adjustable Cast Iron Dumbbell Set is perfect for those who are looking to get in shape and build some muscle. This set includes two dumbbell bars, four 2.5 lb plates, four 5 lb plates, four 10 lb plates, and four screw-on collars to keep everything securely in place during your workout. As a factory, we take pride in producing high-quality fitness equipment that is durable and reliable. With our adjustable dumbbell set, you can customize your workout and gradually increase your weight as you get stronger. Whether you're a beginner or a seasoned pro, this versatile set is a great addition to any home gym.