Based on this product's specifications, here are some alternatives and similar models
Clamp AWTools AW20154 — bench/utility clamp, metal construction, 1 kg
Summary description:
AWTools AW20154 clamp is a metal bench/utility clamp designed to hold workpieces securely during assembly, cutting or gluing. With a compact design and a product weight of 1 kg, it is suitable for light workshop tasks, hobby projects and general-purpose clamping where steady grip and simple adjustment are required.