Contact the Arthur Products team to receive more information on our products or custom engineering and manufacturing services. Nozzle Hardware & Accessories Wafer Connections / PlatesWafer connections provide an excellent method to joining high pressure hoses of same or varying sizes. Bushings and AdaptersAllow for joining of different size pressure hoses. CouplingsHex couplings provide a wrench flat for ease in joining lances, pipe or hose. NipplesStainless steel nipples join lances, pipe or hose. Hex options for easy installations. Nozzle RackA durable solution to mount your nozzle set to ensure that the right nozzle is always at hand.