1 x PET + PEI Spring Steel Plate ( 241x253.8mm). Side: 241x253.8mm. Compatible Model: For Prusa I3 MK3S. Type: Double Side (One Side is Carbon Fiber Smooth PET Texture, Other Side is Textured PEI). Adsorb the PEI side or the PET side spring steel plate on the magnetic base.
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