High precision 3D printer throat. screws with an outer diameter of: 6 mm. Applicable to the use of 1.75mm printing materials, FDM forming 3D printer product name: MK8 Teflon tubes
Material: stainless steel / tetrafluoroethylene
Size: dies length 20mm, outer diameter 3mm, inner diameter 2mm
Color: silvery white
Product use: feeding