Description: The main material adopts 25mm high-strength high-quality carbon steel, and durable black powder coat finish to withstand wear and tear from workouts. Each handle can be used for 50mm rods and 25mm standard rods. The grip is made of rubber, can gives you a solid grip even with sweaty hands, comfortable and durable. Easy to use, the slide-in design makes it quick and effortless to install the single handle onto other accessories for a more complete workout, creating efficiency during strength training workouts.. Versatile design provides a wide range of exercise opportunities to be performed, can get a full body workout or target specific muscle groups, expanding the use of dumbbells in the home gym. Specification: Material: Carbon Steel Color: Black Package Includes: 1 Piece Single Handle Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!