ELEGOO Neptune 4 MAX Upgrade Kit Size:Z-axis dual synchronous belt kit (for use with original machine) Easy to install

Easy to install

Wait until all the screws of the part are partially screwed in before tightening them completely

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Do not let the slider slide out of the guide rail

Y-axis upgrade guide rail kit (林邓 guide rail): Including two sets of 林邓 linear guides

ELEGOO Neptune 4 MAX Upgrade Kit Size:Z-axis dual synchronous belt kit (for use with original machine) Easy to installProduct features: 1. The installation base is made of aerospace grade aluminum alloy with CNC processing, good flatness and verticality, high dimensional accuracy, lightweight product, and reduced motor load. 2. The Y axis adopts a unique structure of double guide rails and double sliders, which makes the Y axis more evenly and stably loaded. The linear guide rails and sliders are made of high carbon chromium bearing steel and use electroplating rust