Antivibration element for Prusa i3 MK2S (active)

Best active antivibration stock for Original Prusa i3 MK2/MK2S probably works with new MK3 too. You need 6 pcs od Spring, 2pcs of Nut and 2 pcs of Sceew. PLA only version, Flex is not now too strong. ABS, PE, Nylon not tested yet.