Thank you very much for viewing our page. This product is... KTC spark plug wrench (with magnet) B3A-13P. KTC spark plug wrench (with magnet) B3A-16P. KTC spark plug wrench (with magnet) B3A-18P. KTC spark plug wrench (with magnet) B3A-20.8P. Set of 4. Brand new, unused. ...That's what it is. Please check the images for detailed product dimensions. No individual sales. We will take measures to prevent damage and water damage, and will ship via Nekopos. Returns and exchanges are not accepted to prevent issues such as product substitution. We also cannot negotiate the price. Please consider the listed price. We are not a business, so we cannot issue receipts. Thank you for your understanding.