Treatment unit for in-line treatment of thread

A treatment unit for in-line treatment of at least one thread for use with a thread consuming device, said treatment unit comprising a plurality of nozzles arranged at different positions relative to the at least one thread, said at least one thread being in motion in use, each nozzle being configured to dispense one or more coating substances onto the at least one thread when activated, wherein said treatment unit is provided as a stand-alone unit, at least one support arrangement, wherein said support arrangement is configured to be attached to an adjacent load-bearing structure.