ramps 1 4 fan extender 30+kg this Timing Belt Couple offers

this Timing Belt Couple offers the reliability and durability you need

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in a resealable bag

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3DE Max PLA is a 3D printer material that has great mechanical advantages as well as print quality

ramps 1 4 fan extender 30+kg this Timing Belt Couple offersInfor: Want to connect a firmware controlled FAN to RAMPS board directly when you build or upgrade your printer with to DUAL EXTRUSION (2 extruder) including a heated bed, but found that all the output ports (D8,D9,D10) will be used? The RRD FAN EXTENDER is exactly what you need in this case. It is a plug and play solution to mount the FAN for DUAL EXTRUSION setups with RAMPS1. 4. But instead of adding only one additional output port the RRD FAN