CAP Barbell 40 lb Adjustable Vinyl Dumbbell Set, Black: * Effective workout choice for beginners and advanced fitness enthusiasts * Create different combinations of dumbbells * Fully adjustable plates * Four 6 lb plates, four 2.5 lb plates, 2 threaded solid dumbbell handles and 4 spin-lock collars * Ideal for home use * 30-day manufacturer"s warranty