About this 3D model

Print in place model for clamping, for example, 2 boards with a thickness of 18mm. The space between the clamps is 38mm. You can find the model here: https://cad.onshape.com/documents/61356c637d65b267f4d1baee/w/337edeee48045d5c75d1757a/e/13ea822ae0f44ec6cac887cb