Summary

45 Degree elbow for 4" dust collection systems. I use this piping for dust collection (thinner, lighter, and cheaper than regular PVC piping):

https://www.homedepot.com/p/Advanced-Drainage-Systems-4-in-x-10-ft-Triplewall-Pipe-Solid-4550010/100135310

It's a friction fit; no need to glue, just duct tape together and it's removable and reusable.

Print Settings

Printer Brand:

Creality

                                            <p class="detail-setting printer"><strong>Printer: </strong>                     <div><p>Ender 3 Pro</p></div></p>                                                                                <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>Yes</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>0.25</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>10</p></div></p>                                                    <strong>Filament:</strong> Hatchbox PETG                White

4 inch (4") Dust Collector 45 degree Elbow Dust Collection