ZSync Tensioner Ender Extender 400

This is a remix, send all the love to https://www.thingiverse.com/bitsplusatoms

The design change adapts the belt tension for the TM3D Z Sync kit to fit the Ender 3 Extender XL400

GT2 Idler Pulley 20 Teeth 3mm Bore 6mm Width: https://smile.amazon.com/gp/product/B07BPKWM9D/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1

2x M3 20mm socket screws
2x M3 10mm socket screws
2x M3 nuts