Weight training made easy This dumbbell kit is ideal for anyone wishing to start weight training. It contains two barbells and an assortment of eight weights. It allows you to perform several gradations up to a total weight of 12.5 kg on one barbell or 10 kg on the two dumbbells. The discs are covered in plastic. This reduces noise when you set them down, and prevents scratches on the floor. Thanks to star-shaped clamping screws, the weights remain firmly attached to their barbells. The grip surfaces are knurled, providing an excellent hold, whatever the exercise. Detailed features: Practical, versatile dumbbell set for effective home training. Materials: plastic, cement. Color: black, silver. 4 x 1. 25 kg discs with 31 mm bore (diameter: 16.5 cm, thickness: 3.3 cm). 4 2. 5 kg discs with 31 mm bore (diameter: 21 cm, thickness: 4.3 cm). 2 short, 35 cm, 2.5 kg weight bars (10.4 cm disc holders). 4 star-shaped clamping screws. Knurled gripping surface for optimum grip. Bar/weight bore diameters: 30/31mm. Maximum weight achievable with discs included in set: 1 x 12.5 kg or 2 x 10 kg. Does not scratch the floor.