DescriptionEasy to install, simply to replace, convenient using. A great replacement for gasoline engine, chainsaw. Increase ignition energy for easy starting and smooth running.Features- Color: As shown - Material: Plastic and Metal - Size: 15 x 15 x 2cm - Easy to install, simply to replace, convenient using. - A great replacement for gasoline engine, chainsaw. - Increase ignition energy for easy starting and smooth running.