Based on this product's specifications, here are some alternatives and similar models
Standard kettlebell Spartan 1647, steel, 4 kg, black/red
Summary description:
Standard steel kettlebell Spartan 1647 weighing 4 kg, available in black and red. Designed for functional training, strength conditioning and home workouts, it features a compact steel body and a rounded handle for swings, presses and kettlebell routines. Suitable for beginners and light resistance exercises.