3DCR Style Belt tensioner - fits all Free 3D print model

Another belt tensioner, didn't find what I wanted - so draw a couple of my own. For 6-8mm belts. No need to disassemble the belt, just slide the tensioner in place. I did draw one for those who like to disassemble. Elikkas hihnankiristin joka sopii 6-8mm hihnoille. Use M3 size nut & bolt to tense M3 mutteri ja ruuvi kiristamaan hihnaa.