【Security Features】 This TSA lock is designed to ensure the safety of your luggage during travel. It is specifically designed to comply with airport security checks, allowing security personnel who do not have a key to open the luggage. 【Durability】 The metal body is durable and can be used for a long time. It is designed to withstand everyday use. 【Ease of Use】 The numeric lock mechanism is easy to set and difficult to forget. It's a handheld size, making it convenient to carry. - Model Number: 210109543 - Color: Black - Material: Metal - Type: TSA Lock - Size: Handheld size - I'm sorry, I don't know the lock number. Thank you for viewing.