Price history on Walmart.com for
Uxcell M6x22.5mm Extruder 1.75mm Throat Tube for 3D Printer w PTFE Pipe 5PCS
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Note: The main threads on the heat break (middle portion) are M7x1 while the base of the heat break (goes into the heater block) is M6x1. Application: for all 1.75mm PLA ABS filament.
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