Printing tips:

• PLA
• At least 3 walls
• 30% infill (grid)

OnShape model (should be easy to tune in case you need to change sizes):
https://cad.onshape.com/documents/52e3ce080a2deca0417700c9/w/2e0e03d556160e0636bee35a/e/6437d58fa5195b5dc410266a