Anycubic 4MAX counterweight for the heat bed

Anycubic 4MAX bed counterweight.

My bed fall down when I finish print and I made this counterweight for keeping it from falling.

It is very easy and simple design, for weight I use some screws I had laid around.

BOM bellow:

2pcs 8mm x 450mm smooth rod


M5 T nuts


M5 Stainless Steel Round Head Hexagon Screw


GT2 timing belt


GT2 timing belt 4mm bore pulley


M4x20mm bolt and nut


PTFE Teflon tube