Mitre Box with fast tightening clamp v-shaped (Parametric)

Miter Box with quick clamping system.
You just need a 8mm threaded shaft and some spacers to protect the straps.
Feel free to share any comment, thanks!

Demo:
https://youtube.com/shorts/_bNxrlp7j60?feature=share

Fully parametric model available on Onshape:
https://cad.onshape.com/documents/31bcd0ce9bd8dbfd1e879866/w/f64da36f92f3e52298c46afc/e/72b4b0be1f269191c28dd5fa?renderMode=0&uiState=663b8e1b1825c3633d4a318a