Paper towels adapter for IKEA hook sucker

It was decided to take two suckers-hooks from IKEA and make compatible with them suspensions. Everything is drawn in solidworks, printed on the printer PRUSA I3. Plastic PLA from REC. The axis for the roll is made of two plugs, two bolts and one connector. Inner diametr - 44.5 mm. More info: http://mikdandyz.wixsite.com/mikdandyz/single-post/2017/03/24/3D-%D0%BF%D0%B5%D1%87%D0%B0%D1%82%D1%8C-%D0%B2-%D0%B1%D1%8B%D1%82%D1%83