This is the McCoy MC-8 Glow Plug.
FEATURES: Medium to Cold heat range
For nitro fueled cars or boats
Heated by 1.5V source
Silver/chrome colored with 5/16" size hex
INCLUDES: One MC-8 Glow Plug
One Copper Washer
REQUIRES: Glow Igniter (GPMP2012) and Wrench (HCAP2550)
COMMENTS: This is a standard long plug (no idle bar).