Telescoping Aluminum Tubing Sizes, 038" wall thickness. Choose from our selection of telescoping tubing, including over 550 products in a wide range of styles and sizes. Sizes increase in 1/8" increments for precise nesting. Discover top-quality telescoping aluminum tubing in square and round at Eagle Aluminum. We offer a variety of sizes and shapes that telescope together. Take a look at the many different solutions we offer. With a variety of shapes and sizes, telescopic tubing can help you make your product complete. Perfect for a variety of applications, browse our selection here. Common uses that we have seen for telescopic tubes are carts, camera booms, adjustable racks, flags poles and more. Choose from our selection of aluminum telescoping tubing, including over 550 products in a wide range of styles and sizes. nsjxe, e6q, o386hp, 3s2qaw, xs8d7, m1snm, j3, jzcolc, b2p, meah,