1E34FB.1For small gasoline engine:Single cylinder, 2 stroke, and air cooled.Suitable use on:1. small gasoline engine2. small gasoline agricultural & gardening tools as: brush cutter, mist duster, water pump3. Remote control model airplane, car and ship.SiFang Co.,is a famous professional manufacturer in north China for producing and providing very quality crankshaft & connecting rod assembly, auto parts, andsmall gasoline agricultural & gardening tools. We have 4year experience of OEM.We are confident to providebuyershigh-quality products.We would like to know you and do the best to satisfy your request.Thank you forchecking SiFang product informationFor small gasoline engine:Single cylinder, 2 stroke, and air cooled.Suitable use on:1. small gasoline engine2. small gasoline agricultural & gardening tools as: brush cutter, mist duster, water pump3. Remote control model airplane, car and ship.SiFang Co.,is a famous professional manufacturer in north China for producing and providing very quality crankshaft & connecting rod assembly, auto parts, andsmall gasoline agricultural & gardening tools. We have 4year experience of OEM.We are confident to providebuyershigh-quality products.We would like to know you and do the best to satisfy your request.Thank you forchecking SiFang product information.