Domyos Weight Training Dumbbell Kit 10kgWHAT DOES THE 10 KG WEIGHT TRAINING KIT INCLUDE? 1 x 2 kg solid bar, diameter 28 mm, length 35 cm 2 disc collars 4 x 1 kg weight discs, diameter 28 mm 2 x 2 kg weight discs, diameter 28 mm The 10 kg kit was developed by our weight training coaches and design team for weight training at home. ROBUSTNESS Max weight load on the bar in the horizontal position: 20 kg. 5 year warranty EASE OF USE Collars are easy to use and do not scrape the bar.