The GFCI plug attaches to the 10 ft. cord. This part is an OEM and is used in DeWALT wet tile saws and Black & Decker pressure washers. Keep in mind that this part is made of plastic and metal and is sold individually. It will need replacing if it breaks.
This authentic OEM replacement wand is made for pressure washers. It features a turbo nozzle which has a strong zero degree spray that rotates for a large coverage area. It connects into the hose and gun assembly, part # 5140067-10. Note that O-rings are sold separately; see manual for which O-ring is needed and where. This listing is for (1) turbo nozzle, (2) wands/lances, and (5) adapters.