Free30mm Fan Grill
Thingiverse
898 model
Free
Free30mm top riser for Kingroon KLP1
Printables
Free30mm to 40mm fan adapter - rotated 40mm fan to fit Toranado & E3D V6 Extruder
Thingiverse
Free30mm Minimal Fan Guard: MP Select Mini
Thingiverse
Free30mm fan shield
Printables
Free30mm to 40mm fan shroud adapter.
Thingiverse
Free30mm Fan Covers
Thingiverse
Free30mm to 40mm fan adapter.
Thingiverse
Free30mm-40mm fan adaptor
Printables
FreeQidi X-Smart 3 X-Plus 3 and X-Max 3 30mm hot end fan holder
Printables
Free30mm fan turbo shroud
Thingiverse
Free30mm cracked base
Thingiverse
Free30mm Skirting Board / Baseboard Clip for Kitchen and Bathroom
Printables
Free30mm fan mount - 1515 extrusions
Printables
Free30mm fan for Freenove 5" case cover for the Neptune 3 pro
Printables
Free30mm to 40mm fan mount adapter for e3d hotend
Printables
/https://fbi.cults3d.com/uploaders/52455638/illustration-file/5055d88b-5198-4eee-ad93-066752b12c54/Ekran-goruntusu-2026-10-16-214651.png)
$2,2530mm Scope Bubble Level Mount for Rifle Scopes & Airguns - 3D Print STL
Cults3D
Free30mm to 35mm Vacuum adapter
Thingiverse
Free30mm Test Tube Rack
Sketchfab
FreeEmpire 30mm & 40mm Fan Guards Star Wars Pattern
Printables
FreeE3D 30mm to 40mm fan adapter
Printables
FreeEmpire 30mm & 40mm Fan Guards Star Wars Pattern
Thingiverse
FreeE3D 30mm to 40mm fan adapter
Thingiverse
FreeDual 30mm Parts Cooling Duct and 40mm Heatsink Cooling Duct for E3D or v6 Clone Direct Feed or Bowden
Thingiverse
FreeCCG 30mm Roller_Shaft for Filament Spool
Printables
FreeAdapter 30mm to 40mm fan
Thingiverse
/https://fbi.cults3d.com/uploaders/35186411/illustration-file/aeede87a-be21-442d-919f-7bc5e0776eea/30mm-Bases-Viking.jpg)
$2,4710 - 30mm Viking - Square Bases - rocky terrain, fantasy warzone, DND character bases, for tabletop minis
Cults3D
FreeProfessional Fingerboard Deck - 30mm width
Thingiverse
FreeSpool Holder 30mm for CTC / Flashforge 3D printer
Thingiverse
FreeQidi Q2 Feet 30mm Risers with TPU Top/Bottom
Printables
FreePainting Standoffs - 30mm
Thingiverse
Free40mm to 30mm Fan Adapter
Thingiverse
FreeMKS Pi 30mm fan mount
Printables
FreeQIDI X-Max Hotend 30mm Fan Shroud
Printables
FreeDrag Chain 30mm for NBR Modder Board Ender3 S1 Pro
Thingiverse
FreeSilica Gel Canister (30mm for filament reels)
Thingiverse
FreeGIRO.remix - TEVO Tarantula / 30mm Fan BLTouch Mount
Thingiverse
Free40mm to 30mm Fan Duct
Thingiverse
FreeKitchen cabinet kickboard plinth 30mm plate and clip
Printables
FreeAttack on Titan 30mm Fan Guard
Thingiverse
Free40mm to 30mm Fan adapter
Thingiverse
FreeSlimline Compact dual twin 30mm fan shroud for e3d v6
Thingiverse
FreeIGUS linear bearing holder - 30mm hole spacing
Thingiverse
FreeRaspberry Pi 3B+ case 30mm fan
Thingiverse
Free25mm to 30mm fan adapter for Qidi x-Smart
Printables
FreeFan Adapter (30mm to 40mm)
Printables
FreeRaspberry Pi Logo on 30mm fan guard
Printables
FreeF1 Ultra 30mm tag jig with pegs
Printables