General description A pack of 50 trim locking nuts designed for BMW and Mercedes-Benz vehicles. These plastic trim locking nuts serve as automotive fasteners and are manufactured in nylon, making them original manufacturer replacements. Technical specifications Dimensions (head diameter x length): 24.3mm x 8.6mm To fit hole size: 10.0mm Equivalent to OEM: 51711958025 (BMW), A2019900050 (Mercedes-Benz) Colour: black Material: nylon