Suitable for Walbro WT-997 WT-668 WT-664 23-30.5CC model airplane carburetor accessories Walbro WT-997 WT-668 WT-664 23-30.5CC Zenoah CY HPI Baja 5B SS 5T Note: The data are all manual measurements, please allow 1-3cm error; due to the difference in light and display, there would be a certain color difference, please refer to the actual object received.