K&S Engineering Round Aluminum Tube, 36",5/8 (2) 5/8 inch diameter x 36 inch length x 0.16 inch thickness Cut to desired length Bend to desired shape Tubes are individually bar coded for ease of sale Hobby/Craft Home Improvement/DIY Electrical Engineering Education Static Models Puppetry Prototyping <span class="a-text-italic">and more!</span>