Ceramic Heating Core Kit + Throat + Nozzle Compatible with Prusa MK4/XL 3D Printer High Temperature Resistance Fasting Heating and Lightweight Parts

Features:
▶ This Ceramic Heating Core Kit is compatible with Prusa MK4/XL 3D Printers.
▶ With 2 types for option: Ceramic Heating Core Kit with nozzle and throat, Ceramic Heating Core Kit without nozzle and throat part.
▶ Lightweight: 4 grams lighter than stock aluminum heater block, 16.6 grams lighter than copper alloy one.
▶ Compact form factor :Reducing potential damage from failed parts collisions.
▶ Fast heating response: Time required to heat up to 250℃: CHC for MK4 55 Seconds; Stock aluminum heating block 86 Seconds; Copper alloy heating block 112 seconds.