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Chimera Dual Hotend (2 in 2 out) is a double-head, dual-nozzle hotend kit for precise, efficient dual extrusion. Each nozzle has independent temperature control for dual color/material printing (e.g., PLA, ABS) and seamless setup with individually adjustable nozzles. The kit supports optimal heat dissipation using included V6 aluminum blocks and includes a 12V cooling fan. Installation is straightforward and compatible with a wide range of 3D printers. Note: thermistor and heater are not included.

• Dual 2-in-2-out double-head design with dual nozzles
• Individually temperature-controllable nozzles for dual material/color printing
• Individually adjustable nozzles for easier, seamless setup
• Optimal heat dissipation for consistent, high-quality prints
• Material versatile for PLA, ABS, and other filaments (based on nozzle temperature)
• Box includes dual color extruder set, 12V cooling fan, V6 aluminum blocks, teflon throats, V6 brass nozzles, and fixed screws (thermistor/heater not included)

BMG Gear Screw Set is a high-precision, CNC-machined hardened steel filament feeder designed for maximum grip and reliable feeding. Its exceptional wear resistance makes it ideal for abrasive filaments, delivering durable, accurate extrusion. The kit includes drive gear, main shaft, thumbscrew, and bearings for a complete upgrade to your 3D printer’s extruder.

• High wear resistance for abrasive filaments
• CNC-machined hardened steel gear with sharp teeth for maximum filament grip
• Smooth, reliable filament feeding for precise prints
• Durable construction designed to withstand tough printing conditions
• Includes 1x drive gear set for 1.75/5.0 mm filament (inner diameter 5 mm)
• Main shaft assembly (27.6–27.8 mm) and thumbscrew assembly
• 2x 5x8x2.5 ball bearings
• Package contents: drive gear set, main shaft, thumbscrew, bearings