Free 

Y-axis belt tensioner for standard gt2 20T or toothless idler with 3mm bore
--- I released a new version with only two screws ---
Fits on Prusa
- MK3 - MK3s - MK3s+ Fasteners:
- 1x M3x20 screw - 2x M3x10 screw - 3x M3 hex nut - 4x M3 Nyloc hex nuts - 4x M3x16 screws Print instructions:
Material: PETG Perimeters: 3 Infill: 20-25% Infill pattern: Rectilinear Layer height: 0,15 mm Supports: Supports from build plate only
Assembling:
Assemble the parts with the two little holes downside.
If the blue part is upside down the belt path is wrong.
Tighten the screws equally.












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