This the yellow solution jet for the plastic fishtail upholstery tool used with the  Drop Extractor and the Kerrick Lava etc and the Nilfisk Viper shampoo machines.

For the complete handpiece with trigger and jet see SKU 

At the moment, standard postage is capped at a maximum of $30 within Australia, so maximise the saving on postage and buy something in the related parts below!