You can use it alone or use a 15.7in connecting rod to turn two dumbbells into one barbell. Application: Dumbbell bars can be used for various exercises.
Dumbbell-Handle-Set-0.94inch-Wide-Dumbbell-Bars, Durable Threaded 13.77in Long Barbell Handles Adjustable Weightlifting Accessories Set for 1inch Wide Weight Plates Training Sport Workout Gym
Adjustable Barbell Clips Quick Release Weight Clamps for 1Inch Bars
Weightlifting Accessory Spring Clip Collars for 1inch Standard Size Weight Ba...
Yes4All Kettlebell, Strength Training Kettlebells for Women, Wide Multi-grip Textured Handle for Home Gym Exercises & Full Body Workout, Single 5–25 lb & Set of 10-15 lb
Auto Incline BORGUSI Treadmill, Heavy Duty Treadmill for Home, Wide Belt