Steam Brite offers over 30 different types of quick couplers designed to attach and disconnect guns and wands. Choose from brass, zinc or stainless steel construction. Available in several pipe thread sizes: ¼" is commonly used on spray wand and nozzles, 3/8” is used for hose connections between the machine and the trigger gun, and ½" size is typically found on higher volume machines of 8 GPM or higher. Fittings allow you to plumb water to your pressure washer if installing it in a stationary location. We carry everything from pipe fittings to 3 and 4-way connectors. Our various filters help protect your pressure washer from hard water while fuel filters protect from pollutants. view Karcher Pressure Washing Equipment Couplers, Fittings and Filter Parts Sheet Open the above pdf attachment To find the price for the part you want place the part number in our quick find seach box, if the item has not be loaded to our website then please email us at info@steambrite.com for a quote.