Feature: and unused. Thick cross-section of extruded plastic construction. Built-in hole support circuit board. Excellent waterproof performance. Good for electronic projects, power supplies, student projects, etc. Specification: Built-in Hole Material: Plastic Color: Black Size: 200x175x7 0mm/7.87x6.89x2.75" Applications: Electronic Projects, Power Supplies Note: Please allow 1-3mm error due to manual measurement. Pls make sure you do not mind before you make a bid, due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Non-retail Package Package Contents:1pc x Plastic Electronic Design Box1 Set x Mounting Accessories FAQs: 1. Is there a tracking number for my item? Yes, we ship every order with their tracking number, and you can see the status of your shipment on the respective website. 2. Is the product the same as the pictures? Yes, all photos are real. We took these photos ourselves. 3. What size can fit me? We suggest you look at our size suggestion chart below and our product size chart if you have a normal figure. If you have a special figure, please fit in (tell us your height and weight, bust, waist, hip size). 4. I am a seller, I would like to buy many pieces of the item, what is the price? Hi, thank you for your inquiry, if you want to buy large quantity, please send to us, we will give you the best price, thanks!