4mm Tube Holder

Created this to accommodate smaller bowden tubes. Specifically capricorns 1.75mm filament tubing with an outer diameter of 4mm. https://www.captubes.com/shop/#!/1-Meter-XS-Low-Friction-1-75mm-Bowden-Tubing/p/82190682?utm_source=googleshopping&utm_medium=shp&utm_network=g&utm_mobile=0&utm_creative=264194468376&utm_position=1o1&utm_random=17946201076258005837&utm_campaign=Shopping%20-%20United%20States&utm_ad_group_id=26610&utm_campaign_id=100763&utm_prod_id=82190682


Honestly I kind of hacke