HP W3Z72-67006 Carriage 6 without cutter Service Kit is a carriage replacement assembly for supported HP DesignJet large-format printers. The service manual identifies this exact part number as the six-carriage service kit without a cutter and lists it for the DesignJet Z9+ series.
The retailer also lists compatibility with the DesignJet Z6, Z9+, Z2600 and Z5600 printer families. This is the carriage kit without the cutter, so its description distinguishes it from carriage kits supplied with a cutter. It is intended for servicing or replacing the carriage assembly in the listed printer families. The product reference is W3Z72-67006.