An individual nipple to fit the 9G spoke size, which has a rolled thread and a diamater of 3.5mm. This size is usually used in the front wheel of trials bikes. This is made of brass with a shiny nickel finish. This has an external diameter of 0.25 inch, and is suitable for use with rim holes with a diameter of 7mm, which includes the 40 hole rims we sell. **78 LEFT IN STOCK**