Description Feature: The 2040 T-Slotted Extrusions are perfect for DIY, such as building the 3d printers and so on. These high quality 2040 Aluminium T-Slotted Extrusions form a perfect solution for custom machine frames, workstations, prototyping, guarding and many more purposes. The extrusion are a great framing material as they are adjustable and can hold T-Slot Nuts on all 6 Grooved Surface sides. Specification: Type：European standard 2040 Aluminum Profile Material：Aluminum Alloy 6063-T5 Size：approx. 20x40mm Length：approx. 300mm / 400mm / 500mm / 600mm / 800mm / 1000mm Package Includes: 2/4/10 x Aluminum Profile Note： Please allow minor error due to manual measurement. Thank you! Due to the difference between different monitors, the picture may not reflect the actual color of the item. Shipping Detail ◆ Most items will be shipped within 1 business days after receiving your payment. We will provide tracking number and you can always find your tracking number on ebay. ◆ Items are shipped from US warehouse using Fedex/Usps/UPS; reach most of the countries with in 3-10 bussiness days. ◆ Please contact us if you don't receive the products in 30 days. And please give us 3 working days for checking the undelivery package and the reason. Payment & Feedback ★We accept Paypal payment only. ★We will leave a positive feedback immediately after payment is received. We appreciate a positive feedback as much as you do. If for some reason there is any issue with the purchase, please contact us prior to leaving feedback, we will be glad to work together and provide a satisfying solution.