The 1137-120-0621 Carburetor Kit by Aotools is designed specifically for Stihl MS194, MS194T, MS194TC, and MS194TCE chainsaws. It is a high-quality metal carburetor with a traditional style, perfect for outdoor power equipment restoration. The kit includes one carburetor, is easy to install, and comes with a manufacturer warranty of 3 months. This carburetor kit is a reliable and durable option for maintaining or repairing your gasoline-powered chainsaw.