Description: - 【Dumbbells Rod】: Inside is a rigid steel tube, wrapped with quality material on the outside to reduce pressure and slip - 【Quality Material】: Hexagonal PVC nuts with deepened thread design, prevent weight plates from sliding off during the exercise. Threaded ends with lock collars provide a safe, secure workout - 【Feature】: Precision thread Dumbbell Handle, due to their size and versatility, the adjustable dumbbell bar can be used to create a variety of movement patterns for movement specific strength - 【Great Choice】: Dumbbells are ideal for various warm ups sports and strength workouts like arms, shoulder, abdominal, legs, or back training - 【Function】: Make your dumbbell into barbell. Great replacements for your old dumbbell rod, which effectively improve your strength training.Great for household fitness device use Specification: - Material: PVC Package Includes: 2 Dumbbell Bar 2 Nuts Note: Please allow slightly errors due to manual measurement and different monitors.