This is the O.S. #7 Medium Hot Glow Plug for 2-Stroke Engines.
FEATURES:
Slightly hotter heat range than the O.S. #8 plug
Newly developed to focus on easier running at low and medium speeds
Ideal for helicopter engines with superior performance around
hovering RPM range-critical for smooth and powerful 3D and F3C
type flight
Also great all around plug for most 2-stroke airplane, helicopter and
car (except turbo head) engines
INCLUDES: O.S. #7 Medium Hot Glow Plug with gasket
REQUIRES: Glow plug wrench
