Adjustable phone tripod mount/stand longer

liked the original design, but did not for my oneplus 3/3t with dbrand grip nor otterbox. i extended the middle and top portion to allow for bigger phones and more room for different sizes of bigger phones. i used 2 3 inch rubber bands tripled over and twisted. i would recommend printing the tip and bottom pieces at a higher infill (30%+) so the band portion does not snap off. i also used an old pen tube with a groove cut into it to push the bands through and hook onto the other part. the nut fo