Based on this product's specifications, here are some alternatives and similar models
L-profile mounting bracket for floor and wall cabinets TOTEN 475mm depth, for 800mm deep cabinets
Summary description:
L-profile mounting bracket by TOTEN, 475 mm length, designed for use with 800 mm deep floor and wall cabinets. Provides structural support and secure attachment for cabinet carcasses and fittings. Suitable for furniture assembly and renovation projects where compatible cabinet depth is required. Steel construction compatible with standard cabinet fasteners.