1The bar is made of PP plastic material, light weight and durable, the rubber grip is antislip, easy to grasp, allows your hand hold the bar firmly. 2Dumbbell bar can be used to create various exercise modes to customize exercise intense. 3It can be used with dumbbells and fixed by a starshaped lock nut to prevent slipping during exercise. 4Suitable for various warmup exercises and strength training, such as arms, shoulders, abdominal muscles, legs or back training. 5This pair of weights dumbbells bar set can help you do weight lifitng training at home. Item Type:Dumbbell Bars Material:PP+Rubber Color: As Picture Shown Bars Length: Approx.40cm/15.7in Handle Grip Length: Approx. 12.5cm/4.9in Bars Diameter: Approx.2.6cm/1.0in Nut InnerDiameter: Approx.2.6cm/1.0in Fit for 2.6cm/1.0in inner diameter Dumbbell Piece Weight: Approx. 727.0g/25.6oz Maximum Load: 50kg 2 xDumbbell Bars 4 x Nut