Product name:Dumbbell connecting lever Load capacity: about 50 kg. Applicable flat inner diameter: 2.8-3 cm or 1.10-1.18 inches Dumbbell bar length: 35cm or 13.78", 40cm or 15.75" Product color: As shown in the figure Product material:PU product features: 1. The dumbbell handle is made of solid steel inside and the outside is made of ABS plastic. 2. The dumbbell grip is a standard dumbbell grip which is suitable for various warm-up exercises and strength training exercises such as arms, shoulders, abs, legs or back. 2 Fixed Rings: With the help of a rubber grip on the stem for a comfortable and stable fit. There are also two retaining rings on each stem to prevent the weightlifting board from being held in place when lifted. 4. Easy to disassemble: This design makes it easy to install and disassemble the board. 5. Dumbbell handles can be used in a variety of ways: Dumbbell handles can be used for a variety of exercises. Because of their size and mobility, they can be used to develop different exercise styles to complete tasks or perform particularly intense workouts. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can feel free to contact mewe will give you some suggestion, but it is for you reference only. Shipment includes: 1 set Dumbbell connecting lever