Comprehensive Ender 3 Hotend Upgrade. Complete Accessories: This comprehensive set includes everything you need: 1 x Ender 3 CR10 J-head Hotend kit, M3 stud-in NTC 3950 100K Thermistor, 24v 40w heater wire, 5 x 0.4mm brass nozzles, 3 x Ender heated block silicone cases, 2 x aluminum heated blocks, and 1 x wrench tool.
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