Specifications:Make the engine more stability and smooth performance.Ensure better fuel economy and lower emissions.Engine accessories fits for lawn mower/water pump/digging machine/chain saw/trimmer.Sealing process to prevent leakage through the shell.Efficient electrode designs, achieve rapid acceleration. Type: Spark PlugDisplacement: 36ccSpeed: 9500rpmCMR7H: Fits for Honda GX35 EngineA7RTC: Fits for Four-Stroke 139F EngineL7T: Fits for Two-Stroke EngineNote: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Package Includes:1 x Spark Plug About shlpping: All items will be shlpped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.