From the Loftsmith community

Hinged nozzle flap with link arm

A little test rig for a nozzle that needs its throat to open and close. A hinged flap swings on a pin, and a link arm slides in a slot to set how wide the gap gets, with inch marks beside it. Change the flap length or nozzle width to match yours.

3 parts · 137 g · 173 × 222 × 46 mm

Flat base with a rust-colored hinged flap and a yellow link arm sliding in a marked slot
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No adjustable sizes

Ask for the sizes you want to tweak, e.g. “make the width adjustable”.

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