5PCS Heater Block Silicone Cover Socks Compatible with Elegoo Neptune 4 and 4 Pro 3D Printer Extruder Hotend Parts Accessories 18.9x22.9x17.9mm Black

Durable Silicone Construction: Made from durable silicone for enhanced protection and longevity.
Compatibilit: Compatible with Elegoo Neptune 4 and 4 Pro 3D printers.
Precise Dimensions: Measuring 18.9x22.9x17.9mm, ensuring a snug and accurate fit for the heating block.
Extended Heating Block Lifespan: Protects and maintains the cleanliness of the heating block, ensuring prolonged usage and stable hot-end temperatures. Note: Remove silicone cover if printing above 300°C.
Convenient 5-Piece Set: Includes 5 silicone covers for 3D printer heating blocks, ensuring ample replacements and spares.

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