Dumbbells and kettlebells are wonderful tools to use to build strength in your body and get in a better shape. The Kettle Gryp is a handy adapter that lets you use your dumbbell as a kettlebell. It should fit most dumbbell handles and lets you go from one weight to another fast.
Kettle Gryp is made of impact resistant ABS. It weighs less than 1lb and doesn’t get in your way. Costs under $35 at this time.