Perfect for starting out and doing a variety of weight training exercises to work the biceps, triceps, deltoids, and pecs. Comes in a case for easy transport and storage! Easy to use: Collars are easy to use and do not scrape the bar. Easy to transport: This dumbbell set is easy to store and carry in its case. Versatility: Do various exercises: Biceps, triceps, deltoids, pecs Grip: Weight lock Max weight load: 7 kg/15.5 lbs per side in the vertical position - 2 x 2 kg/4.4 lb solid bar, diameter 28 mm, length 13.8" - 4 plate collars - 8 x 2.2 lb weight plates, diameter 28 mm - 4 x 2 kg/4.4 lb weight plates, diameter 28 mm W584503568