O.S. Engine - Glow Plug #P8 (Turbo) Cold  [OS_P8]

QUALITIES:

For use with gas containing 25% or greater nitromethane content
Metal Construction

SPECS:

General Length: 17mm (.67")
Thread size: M8x.75mm

COMMENTARY:

This radiance plug varies from the traditional glow plug. It is
made to fit the Inner Head associated with the OS .21 VZ-R and .12 TR engines.
It has hook taper on base and can stay flush
with the combustion chamber.

Choosing the best Glow Plug? Please reference the next link.
http://www.osengines.com/accys/choosing-glowplugs.html