# Tool free tensioner Name and specification | Quantity -- | -- SHCS M5x20 | 4 M4*0.7 Square nut | 4 HHCS M4x16 | 4 D4x7x1(4x8x1)Flat washer | 4 M5 Hex Nuts with Lock | 4 bracket | 2 tensioner | 2 bracket image | 2 tensioner image | 2 wheel | 4 ## PART PRINTING GUIDELINES ### MATERIAL * ABS ### LAYER HEIGHT * Recommended: 0.2mm ### EXTRUSION WIDTH * Recommended: Forced 0.4mm ### INFILL TYPE * Grid * Gyroid * Honeycomb * Triangle * Cubic ### SOLID TOP/BOTTOM LAYERS * Recommended: 5 ### WALL COUNT * Recommended: 4 ### INFILL PERCENTAGE * Recommended: ≥60% ![](./Images/Tool_free_tensioner_1.png) ![](./Images/Tool_free_tensioner_2.png)