I have many many files to choose from, if you don't see what you want in these pictures feel free to msg me with what kind of model you are looking for and I'll see if I have it. more pictures here https://feen.us/folder/DBJLYQ Price ranges 25mm base $10 50mm base $15+ 75mm base $35+ 150mm base $100+ depending on model size Can also sell with a discount if you are buying a few or a whole set.