Be sure to add me to your favorites list. Check out my other items. I don’t find any markings on this item. It is an oil cup oiler for a hit miss engine. Open the valve to allow oil onto the moving parts of the engine. This one is 2″ long, and 1 3/8″ tall without the valve handle. There is a small bump on the brass theads.The item “Small brass oiler with cup for a hit miss engine” is in sale since Monday, May 11, 2015. This item is in the category “Business & Industrial\Light Equipment & Tools\Stationary Engines\Parts”. The seller is “7117max” and is located in Menomonie, Wisconsin. This item can be shipped to United States, to Canada, to United Kingdom, DK, RO, SK, BG, CZ, FI, HU, LV, LT, MT, EE, to Australia, GR, PT, CY, SI, to Japan, to China, SE, KR, ID, to Taiwan, TH, to Belgium, to France, to Hong Kong, to Ireland, to Netherlands, PL, to Spain, to Italy, to Germany, to Austria, IL, to Mexico, to New Zealand, SG, to Switzerland, NO, SA, UA, AE, QA, KW, BH, HR, MY, CL, CO, CR, DO, PA, TT, GT, SV, HN, JM.