Flashforge Guider 2S High Temperature Heat Block

This is not the same as the one that came with the printer. However, this version performs better than the stock model, due to it's larger size and symmetrical design. Only drawback is that there seems to be no form of stock insulation tape or silicone sock that fits this part, and the larger size makes it a bit difficult to fit in the fan duct. You also need to buy 2 x M3 Socket Head Cap Screw - DIN912