Jordan\'s toughest dumbbell yet, these brand new for 2019 newly designed premium polyurethane dumbbells won’t be seen to scuff or mark your gym floor. Heat-treated steel dumbbells with weights coated in heavy duty and odorless polyurethane Great for a comprehensive number of upper-body strength exercises, from shoulder press through to chest press and bicep curls Heavy weights available, so ideal for CrossFit, bodybuilding and heavy strength training Available in a variety of weights (2.5kg – 75kg) Superior five-year warranty The dumbbells are stored as below:2.5kg-25kg - 10 Pair Rack27.5kg-37.5kg - 5 Pair Rack40kg-50kg - 5 Pair Rack Rack Dimensions:5 pair racks - Length 1225mm x Depth 530mm x Height 840mm10 pair rack - 1 x 10kg rack is: Height 840mm x Length 2450mm x Depth 530mm