Based on this product's specifications, here are some alternatives and similar models
Ferrite core clamp DELOCK 80947, black, 36×19.5×18 mm, pack of 2
Summary description:
DELOCK 80947 ferrite core clamp (pack of 2) reduces electromagnetic interference on cables. Constructed from nickel, plastic and zinc with black finish, each clamp measures 36 × 19.5 × 18 mm. Designed to clip onto cable bundles for EMI suppression in electronic devices, networking and power lines. Compact size suitable for desktop equipment and installations.