Apex RC Products Heavy Duty Medium (OS #8 Equivalent) Nitro Glow Plug - Made In The USA - 2 Pack #9700
Enya #3 Hot Heat Nitro Glow Plug
Enya #5 Medium Heat Nitro Glow Plug
Enya #4 Medium Hot Heat Nitro Glow Plug
Apex RC Products Heavy Duty Hot (OS #6 / A3 / Enya #3 Equivalent) Nitro Glow Plug - Made In The USA - 2 Pack #9701
