Based on this product's specifications, here are some alternatives and similar models
HDD Mounting Adapter ROLINE Type 3.5/5.25, Nickel material, front bracket for installing 3.5" drive into 5.25" bay
Summary description:
ROLINE HDD Mounting Adapter Type 3.5/5.25 is a nickel-coloured metal bracket designed to install a 3.5" hard drive into a 5.25" drive bay. Made from nickel-plated material for durability, it provides stable mechanical support and alignment for SATA/HDD units. Suitable for desktop cases, server cages and system upgrades where bay size conversion is required.