MAKE YOUR HOME A STYLISH GYM RitFit Adjustable dumbbells set is the best choice to obtain a whole set of weights needed in home gym workout. Whoever is a beginner or a professional trainer, the wide range of weight levels live up to your expectations. Cast iron black painted weight plates, together with non-slip knurled steel bars, provide you with the simplest but a most professional weightlifting training experience. Set of 50lbs, 60lbs, 80lbs and 100lbs can be transferred into a barbell. More options will bring out more possibilities. BUILD YOUR IDEAL BODY Work out with RitFit Adjustable Dumbbells Set, you will see obvious improvements in your muscular strength and endurance. You can customize yourself the weights suitable for your level and add with your progress. If you want to lose weight, build body shape or keep fit through strength training, it is the most economic choice to have one set in your home. It brings you various weights choices while keeping your space clean and organized. CAST IRON BLACK PAINTED SOLID PLATES Black paint finish avoids rust and corrosion; Raised numbers clearly show weight sizes; 1 inch center hole is compatible with standard bars. CHROME STEEL HANDLE WITH ANTI-SLIP GRIPS Superior solid chrome steel rod with diamond knurls provide the most firm and comfortable grips and will never bend or break after longtime and high intensity use. SPIN-LOCK COLLAR EASY TO TIGHTEN Durable steel collars securely hold weight plates with rubber ring to enhance stability and prevent abrasion. FIRM CONNECTING TUBE WITH KNURLS Diamond knurled connector with threaded interior to securely lock in handles. See Other RitFit Strength Training Equipments Here: See Other RitFit Strength Training Equipments Here: Quick Adjustable Dumbbells Adjustable Foldable Utility Weight Bench Hex Dumbbells Neoprene Coated Kettlebell Specifications 11-55 lbs Weight Capacity 510 LBS 10-60 lbs 20-50 lb Material Cast Iron Steel, PU leather Cast Iron with Rubber Coat Cast Iron with Neoprene Coat