Glow Plugs 1.2 volt - Ni-Cad or Dry Cell Fox Glow Plugs perform better than most, are less critical to weather, temperature and fuel. They are easier starting because a Fox Glow Plug will glow brightly on a tired hobby battery or a ni-cad.

2 volt - For Lead Acid Battery Fox Glow Plugs perform better than most, are less critical to weather, temperature and fuel. They are easier starting because a Fox Glow Plug will glow brightly on a tired hobby battery or a ni-cad. New "Gold Series" Glow Plug Fox Glow Plugs perform better than most, are less critical to weather, temperature and fuel. They are easier starting because a Fox Glow Plug will glow brightly on a tired hobby battery or a ni-cad.

For more information and option to buy link to: www.sigmfg.com