Description
SPARKX i7 Hotend Sock – Replacement Silicone Heater Block Cover
The SPARKX i7 Hotend Sock is a replacement silicone cover designed for the hotend heater block on the SPARKX i7 3D Printer. It helps insulate the heater block, maintain more stable printing temperatures, and reduce filament residue from sticking to the hotend. It is suitable for replacing a torn, worn, burnt, or contaminated original hotend sock.
Key Features
- Replacement Silicone Hotend Sock For The SPARKX i7
- Fits Over The Hotend Heater Block
- Helps Maintain More Stable Hotend Temperatures
- Reduces Heat Loss Around The Heater Block
- Helps Prevent Filament Residue From Sticking To The Hotend
- Suitable For Routine Hotend Maintenance And Replacement
Technical Specifications
| Product Type Silicone Hotend Sock |
Compatible Printer SPARKX i7 |
| Material Silicone |
Installation Location Hotend Heater Block |
| Primary Function Heater Block Insulation And Hotend Protection |
Component Type Replaceable Hotend Maintenance Part |
Use Cases
- Replacing A Torn, Burnt, Or Worn Hotend Sock
- Reducing Filament Buildup On The Heater Block
- Supporting More Stable Hotend Temperatures
- Protecting The Heater Block During Printing
- Maintaining The SPARKX i7 Hotend Assembly
What’s In The Box
- 1 × SPARKX i7 Hotend Sock
Note: This hotend sock is designed specifically for the SPARKX i7. Confirm the hotend version and heater block shape before ordering. Replace the sock if it is torn, heavily contaminated, or no longer fits securely around the heater block.






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