Free57mm, 56mm, 54mm and 33mm Reel Adaptors for a 26mm holder
Thingiverse
37 model
Free
Free57mm center hub cap with mazda logo (1mm longer clips)
Thingiverse
Free57mm center hub cap with mazda logo (2mm longer clips)
Thingiverse
Free57mm Spool Adapter
Thingiverse
FreeUmikot 57mm version for lelit Portrafilters
Printables
Freeplane 57mm instrument infill 3mm high
Thingiverse
Freeblind shaker : donut 58mm 57mm 54mm 51mm 49mm Flair Pro 2 (45.5mm) Flair Classic (Donut espresso shaker / donut espresso shakr)
Printables
FreeEureka Mignon/Lelit 57mm Espresso Grinder Coffee Funnel
Printables
FreeSpool Adapter 57mm 20mm
Thingiverse
FreeLens Cover 57mm M42-Pentacon 2,8/29
Printables
FreeBokeh Filters 57mm OD Lens
Printables
FreeSpool reducer 57mm to fit Prusa I3 holder
Thingiverse
FreeSony E-Mount to 57mm (2.25") Tube for Ocular socket of Telescopes
Printables
FreeFlashforge Dreamer Adapter for 57mm filament spools
Thingiverse
FreeTurnigy Fabrikator Spool Adapter (57mm / 32mm)
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FreeiPhone 5 57mm spotting scope adaptor
Thingiverse
FreeAdapterplatte Instrumentenbrett 57mm auf RAM Kugelkopf
Printables
FreeAdapter LELIT ANNA 57mm for KNODOS Tamperstion 58 mm
Printables
FreeKabeldruchführung Schreibtisch 57mm - Cable Grommet 57mm
Printables
FreeEspresso Dosing Funnel (57mm)
Printables
FreeKurganets-25 and kinzhal turret (30mm and 57mm)
Thingiverse
FreeSpannerhands 100mm wide spools remix plus 32 & 57mm cores and other bits!
Thingiverse
FreeBox for SKYJO card game 57mm x 87mm x 44mm
Thingiverse
FreeMagnetic dosing funnel for Lelit 57mm portafilters
Printables
FreeEsspresso Portafilter Funnel (53mm, 57mm, 58mm)
Printables
FreePaper roll adapters (55mm, 57mm, 81mm, A4) for Phomemo M832
Printables
FreeCreality 3D Ender / Ender 2 Adapter for K-Camel Spools 57mm ID
Thingiverse
FreeUniversal Spool holder 74mm, 57mm, 52mm ,48mm Micromake D1
Thingiverse
FreeSpool Holders for Balco 3D Touch/Wanhao Plus/Maker select etc. (53/57mm width)
Thingiverse
Freemazda logo 57 mm wheel cap
Printables
FreeSelf-Levelling Palm Tamper
Printables
Free57 mm spool hub
Thingiverse
FreeCoffee / Espresso Tamper - 57 / 57,35 / 58 / 58,55 mm
Printables
Freesolutech PLA spool adapter 57 mm to10 mm rod
Thingiverse
FreeFocus Ring 57 mm
Printables
FreePortafilter Holder 58 mm E61 oder Lelit 57 mm
Printables
FreeSpool Holder for 8 mm axis (сoil ID 52, 57)
Thingiverse