Anet A2 Z axis upgrades

Those parts will reduce flex of A2 Z-axis and therefore reduce Z sagging, which causes first layers to be crushed on top of each other, a lot of extruder clicking, elephant foot and prints being several tenths of mm lower than they should be. In standard form my A2 produced prints that were 0.6-0.7mm lower than designed, all due to Z sag and flex. Those parts eliminate most of it, my prints are now less than 0.1 off. The stabilizer actually contributes more, so if you want to have a quick win, j