SUP Vent Screw

Printable vent screw for [stand up paddleboards*](https://www.amazon.com/s/ref=as_li_ss_tl?url=search-alias%3Daps&field-keywords=slingshot+stand+up+paddleboard&rh=i:aps,k:slingshot+stand+up+paddleboard&linkCode=sl2&tag=whirligh03-20&linkId=d406bd7b6e1e482e6d5af3770499610d). It probably needs some [o-ring grease*](https://www.amazon.com/s/ref=as_li_ss_tl?url=search-alias%3Daps&field-keywords=slingshot+stand+up+paddleboard&rh=i:aps,k:slingshot+stand+up+paddleboard&linkCode=sl2&tag=whirligh03-20&l