28mm spigot mount, 24-30mm flange mount carburetors. Also fits many zinc body OEM snowmobile carbs. This is the short style without a needle retaining clip.
Note: P/N's 14-1089 (size 2.0), 14-1060 (Size 2.5) and 14-1061 (Size 2.8) are not suitable for use with fuel pump. Use for gravity feed systems only.