O.S. #7 Glow Plug Medium Hot Air #71607100

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, HCAP2550