1 x Piston stop 1/4-32" ME-8 5/16" (8mm) hex sparK plug / glow plug thread tool
Recommended for Saito OS ASP SC RCGF NGH gas engines
This piston stop will fit engines with a 1/4-32" ME-8 5/16" (8mm) Hex plug glow plug thread
and will help you find TDC for your ignition timing setup on your engines.