This is the Complete Carburettor for the O.S. Max FL-70 Engine, OSMG0876. / / FEATURES: Complete carb / Rotary throttle with plastic throttle lever / Silver pressure fitting on the High Speed needle / Venturi style air inlet / / INCLUDES: One complete carb / One carb gasket (rubber O-ring) / One 2.5x10mm carb securing screw / / SPECS: Length: 1-3/16" (30mm) / Width: 2-3/4" (70mm) / Carb venturi opening diameter: outer 14mm