Specification Brand : Stepwaver BulletPoint1 : 【4 in 1 Multifunctional Dumbbell Set】With the adjustable dumbbell set, it can boost your home workout level. Easily transform it into dumbbells, barbells, kettlebells, and push-up bars, switch exercise modes as you like. A 4-in-1 dumbbell set can meet your home gym needs and enjoy multi-faceted fitness BulletPoint2 : 【Ergonomic Design & Durable Materials】The Environmentally dumbbell set pieces exterior is made of high-quality PE materials, which prevents floor abrasion,safe and secure, soundproof. The curvature of the foam is designed according to the curve of the human neck, which fits the neck better and reduces the pressure on the neck, making you safer and more comfortable BulletPoint3 : 【Enhanced Safety with Double Nut】Upgraded double-lock nuts enhance safety beyond that of regular multi-purpose dumbbells. Thickened nut threads ensure a secure fit with the dumbbell or barbell bar, effectively keeping the dumbbell pieces secure, which allows you to focus completely on your workout.and to exercise with added peace of mind BulletPoint4 : 【Anti-slip Structure Upgraded】The adjustable dumbbell set is reasonably designed,dumbbell grip external use of high-quality material, the surface has a non-slip texture to better fit the hand, strengthen the friction, effectively prevent sweating and slippage, the use of more stable BulletPoint5 : 【Adjustable weight & Storage Utilization】The weights dumbbells set feature a detachable design, and the adjustable weight range for the single dumbbell is 6lbs-25lbs, which effectively meets your different exercise needs during various stages. Easy to install and takes up little storage space BulletPoint6 : 【Hassle-Free Purchase】Along with the dumbbell set, you'll receive all the necessary accessories for easy assembly. If you have any questions or suggestions, please don't hesitate to contact us, we will respond within 12 hours. We are committed to ensuring our customers' satisfaction Color : 50LB(25LB Pair) CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 8436035346288 ExternallyAssignedProductIdentifier1 : 198715518139 ExternallyAssignedProductIdentifier2 : 0198715518139 FinishType : Black Phosphate GpsrSafetyAttestation : 1 IncludedComponents : No ItemDisplayDimensions_Height : 3.7 inches ItemDisplayDimensions_Length : 10 inches ItemDisplayWeight : 10 pounds ItemName : Stepwaver Adjustable Dumbbell Set 50LBS Free Weights Dumbbells,4 in1 Weight Set,Dumbbell, Barbell, Kettlebell, Push-up, Home Gym Fitness Workout Equipment for Men Women ItemPackageDimensions_Height : 59.436 centimeters ItemPackageDimensions_Length : 19.304 centimeters ItemPackageDimensions_Width : 36.83 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : dumbbells Manufacturer : Stepwaver Material : Alloy Steel, ABS+steel tube Material1 : Rubber Material2 : Mud ModelName : GYMENIST Single Hex Rubber Dumbbell with Meta ModelNumber : STW-50LBS ModelYear : 2015 NumberOfItems : 2 NumberOfPieces : 2 PackageLevel : unit PartNumber : STW-50LBS ProductDescription : Colour:Black + red Material:ABS+steel tube Package contents: 4 x Spin lock collars 2 x 15.74 inch Dumbbell bars 1 x 15.74 inch decompression connecting rods.