Summary

This is a 72mm Quick release/locking pin.
It is knurled and has a slight chamfer.
The head is 16mm leaving a 56mm shaft.

I made this for an engineering project and with a 100% infill it took roughly 1hr 4mins on my ender 3 v2.

Print Settings

Printer Brand:

Creality

                                            <p class="detail-setting printer"><strong>Printer: </strong>                     <div><p>Ender-3 v2</p></div></p>                                                                                <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>Doesn't Matter</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>Doesn't Matter</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>100</p></div></p>                                                    <strong>Filament:</strong> Creality PLA

Quick release pin