Image 1 of 1 Hot End Parts Kit $10.00 1 thermistor, 1 hot cart, 1 hot block, 1 heat sink, 1 hot brake all steel, 1 0.4 mm brass nozzle Add To Cart Added! 1 thermistor, 1 hot cart, 1 hot block, 1 heat sink, 1 hot brake all steel, 1 0.4 mm brass nozzle