Sone Euler Parts Washer Portable Parts Washer Automotive Tools Bicycle Tools & Maintenance...Cleaners Made in Japan, a product from the Showa era. It appears to be a structure where the cleaning fluid (kerosene, etc.) in the tank comes out from the nozzle when the lever is squeezed. With a handle for carrying. The lever moves well, but I haven't confirmed it with cleaning fluid inside. Size: 430 x 260 x 125 Weight: 3.5kg Nozzle length: 100mm Hose length: 1.2m