The Charnwood Bay External Air kit 010/TH81 is a high-quality accessory designed for Charnwood woodstoves. This kit includes everything needed to ensure optimal performance and efficient heating in your home. Easy to install and made by the trusted brand Charnwood, this external air kit is a reliable solution for improving the functionality of your woodstove. Perfect for those looking to enhance their heating experience and enjoy a cozy atmosphere during the colder months.