This TZ 3.0 hotend can be used with a Bambu Lab X1 and P1 printers, and has interchangeable nozzles. Also, the construction of this hotend is a lot sturdier, making it less likely to break down.
Depending on your printer, there are different models of heater/thermistor cartridge available:
Merge with the product from the cart?The main product of the kit has already been added to the cart. Merge with the product from the cart or add the kit to the cart?
Kit
Customize kit or add to cart?You can customize the kit.
Kit
Kit
Merge with the product from the cart?The main product of the kit has already been added to the cart. Merge with the product from the cart or add the kit to the cart?