This is the #60K Carburetor for the O.S. Max / .91 SX-H C-Spec and .70SZ-H engines. / / FEATURES: Three needle carb, one for high end, one for low end, and one for / all-important mid-range hovering. / Retains the push/pull throttle arm, dual ball bearings, and ringed / construction of the previous .91SX-H. / / INCLUDES: One complete #60K carb w/insulator ring / One carb base O-ring gasket / One carb base sealing washer / / REQUIRES: Item is a stock replacment part / / SPECS: Air inlet (throat) outer diameter: 18mm / Air inlet (throat) inner diameter: 15.3mm at the top / Air inlet (throat) inner diameter: 9.95mm at the bottom / Crankcase sleeve outer diameter: 18mm including insulator ring / Crankcase sleeve inner diameter: 9.95mm at the top / Crankcase sleeve inner diameter: 12.44mm at the bottom / Body Width: 47mm / Body Height: 41.6mm / Body Length: 30mm