This is very rare vintage Russian TK 10 stunt glow engine. This F2B engines were produced in smal batches in USSR back in the 70's.
Looking at the design, this engine was influented by Super Tigre This engine was in private collection for many years. Engine is used but look to be in very good condition. New piston ring has been instaled. If you are going to use this engine it will nead some breaking-in to set a new ring. It's may take 45 day to arrive.
This item is in the category "Toys & Hobbies\Radio Control & Control Line\RC Model Vehicle Parts & Accs\Engine, Exhaust & Fuel Systems\Gas/Nitro Engines". The seller is "paul_custom" and is located in this country: BG. This item can be shipped worldwide.