Os Engines Carburetor #11K Slide 18TZ/21TM G3665

Features: three needle slide valve carburetor with fins to help cool the fuel as it enters the engine. Includes: one carburetor for the O.S. Max 18TM engine with carburetor to crankcase rubber o-ring. Requires: installing on engine. Specs: air intake diameter: 15mm, inner throat diameter: 8.7mm. Low speed needle (metering needle). Screw head flush with ball link body (pg 22 of manual). This carb comes with both the throttle lever for the t-maxx and the ball link #5 for the revo.