展开-4 in 1 free weight set saves money on other fitness equipment -Foam covered dumbbell rod offers a non-slip and sweat-resistant grip-12 weight plates offer a wide range of weight options-The barbell rod with thick foam wrapping protects your neck-Weight plates with rounded edges avoid damage to the floor-4 spinlock collars help fix weight plates to ensure your safety-Stable flat base makes the kettlebell upright on the floor-Enjoy full body workout in the comfort of the home-Easy to disassemble and assemble● 4 Modes in 1 Set - This adjustable dumbbell set with connector can be used not only as dumbbells but also barbells kettlebells and push-up stand for satisfying diverse training needs. It is easy to install and disassemble. Plus 4 spinlock collars are included to secure weight plates firmly from sliding.● Flexible Weight Adjustment - The adjustable dumbbell set has 12 weight plates including 2.75 lbs x 4 3.3 lbs x 8 and 4.4 lbs x 4. Multiple weight combinations can meet your various exercise intensity needs. Besides the weight plate made of premium steel shell anti-slip PVC edging and ironsand mixture ensures great durability. ● Comfortable and Anti-slip Grips - The 4 mm anti-skid TPR wrapped dumbbell bar offers a firm and comfy grip during exercise. The 22 mm built-in solid steel pipe provides strong support and deformation resistance. Moreover the wide & anti-slip handle of the kettlebell also ensures efficient and secure workout.● Ergonomic Barbell Connecting Bar - The barbell bar constructed of 5 mm steel pipe and 4 mm NBR foam is non-deformable soft comfortable and neck-protecting. In addition the foam with deep thread texture enhances friction between your neck and the barbell bar to avoid any slippery.● Build up Your Home Gym - This 4 in 1 adjustable weight dumbbell set is an ideal choice for efficient fat burning & body shaping. It doesn't take up much floor space and is easy to store. What's more the rounded wrapped edges of the weight plates will leave no damage to the floor. Color Black + Grey Material Steel Ironsand PP TPR NBR Length of Barbell Connecting Bar 39.5 cm Length of Dumbbell Bar 41 cm Size of Kettlebell Base Rod 9 cm x 23.5 cm Diameter of 2.75 LBS Weight Plate 14.5 cm Diameter of 3.3 LBS Weight Plate 16.5 cm Diameter of 4.4 LBS Weight Plate 18.5 cm Total Net Weight 21 kg