General purpose hobby craft syringe to apply glue, grease, cake-icing, paint and other liquids into difficult to reach places.
The syringe has a fine extrusion however this can be opened up by shortening the nozzle with scissors.
Regular size 3.5ml and large size 7.5ml syringes complete with plunger, cap and optional sealing rings.
The plunger is a close fit to the tube but should move fairly freely. You may need to trim around the opening of the tube with a knife in order to insert the plunger if the first layer has printed thickly.
The optional sealing rings should be printed from soft plastic such at TPE however you might prefer to use silicon rubber o-rings, PTFE tape or other sealing material.
0.4mm extruder printed with 3 x top/bottom layers. 2 x wall layers. Other settings should work. The syringe is thin wall and should be printed with print head temperature 10 degrees above normal and no more than 50% cooling fan for good adhesion.
Regular syringe print height 120mm .
Large syringe print height 170mm.
Print 2 x seal from soft plastic such as TPE or use rubber o-rings or PTFE tape or other sealing material.