For E320 45 Links Yellow Excavator Track Link Group Track Chain is a reliable product designed to fit your excavator needs. As a factory, we ensure that all our products are of high quality and made from durable materials to withstand the toughest of environments. Our track chain is built for easy installation and maintenance to ensure that your operation is always up and running. With a link count of 45, this product is ideal for excavators with a weight range of 21 to 24 tons. The yellow color provides a visual cue for easy tracking of the equipment. Trust our expertise and experience to provide you with a reliable excavator track link group that will guarantee long-lasting performance.