Quick installation: To install the deck wash kit, a flat of your lawn mower/ lawn tractor, then use a driller to drill a hole on it. Sit the steel nozzle firmly in the hole, place the stainless-steel blade on the back of the nozzle and the screw on the nut. Finally, connect the connector with the water hose and now you are ready to start cleaning the deck. Work gloves are recommended to avoid hand injury. Resort to a professional if you are unsure of how to install. Easy to use: Adapter kits are available for people who use lawn mower , these hose attachments can be installed on the mower to help clean the machine, no need to clean the machine by hand, just connect it to your equipment and run water on it for cleaning. Garden pipes can also be connected to help you water your plants for gardening work Lawn mower deck cleaning kit including 4 quick connect heads, 2 metal nozzles, 2 metal blades, 2 metal nuts, plenty of connectors and accessories to use and replace to meet your needs