Adding up to 17kg per hand including the weight of the dumbbell handles, you'll be capable of some big lifts, but with plenty of specificity to find the perfect resistance. Our Cortex 25mm Standard Sized EnduraCast Weight Plates are encased with strong, durable PVC coating, built to last time and time again for your workouts.FEATURES- EnduraShell weights consist PVC coating with cement filling. They should not be thrown and are not suitable for hard drops.- 25mm hole diameter to suit 25mm Standard/Studio BarbellsWeights & Bar- 4 x 1.25kg EnduraCast Weight Plate (25mm)- 4 x 2.5kg EnduraCast Weight Plate (25mm)- 4 x 5kg EnduraCast Weight Plate (25mm)- 1 x Pair of Dumbbell Handles (Rubber Grips) with 4 Spiral Spin Collars- Set Weight: 40kg