Hoca Idle Jet used in the Honda Ruckus. Please select jet size #35 - #44 from the drop down menu. High Quality, Made in Taiwan! Thread Size: M5x0.80 Overall Length: 28mm Available Sizes: #35 #36, #37, #38, #39, #40, #41 and #44 Please select jet size from the drop down menu Made in Taiwan Honda Ruckus 50 (NPS50), Various unlisted makes/models