Based on this product's specifications, here are some alternatives and similar models
Rubber Coated Dumbbell HMS HG PRO 6 — 6 kg weight, hex shape, gym use
Summary description:
HMS HG PRO 6 is a 6 kg rubber-coated dumbbell designed for strength training and functional workouts. The protective rubber coating reduces floor damage and noise, while the hexagonal profile prevents rolling. Suitable for home and gym use, it supports exercises like presses, rows, lunges and core work and fits standard dumbbell racks.