Dog bone

thingiverse

This is a dog bone designed specifically for canine toys.\nPrint Settings\nPrinter: A8 Anet\nRafts: They're completely unnecessary here\nSupports: Yes, they're definitely needed\nResolution: You should aim for 0.1 or better\nInfill: Try to use a setting between 10 and 25% Post-Printing After the print is complete, you'll need to do some sanding on the bottom to smooth it out. If you want to make things easier, you can cut the part in half horizontally before printing both halves separately, then glue them back together again.