Kettlebell Attachment for Adjustable Dumbbells | Strength SupplyUnlock even more training options with the Strength Supply Adjustable Kettlebell Handle, built to fit seamlessly with Strength Supply Adjustable Dumbbells. This versatile attachment lets you turn your dumbbells into adjustable kettlebells, perfect for swings, snatches, and functional training. Made from solid steel with a knurled grip, it delivers the same durability and feel as a professional kettlebell without needing a full rack of equipment.