"Keep Downtime to a Minimum" with the Hero Preventative Maintenance Kit - Barreto E924. This all-inclusive kit provides all parts needed to complete periodic maintenance on a 24 in. Barreto E924 Trencher. All Hero Preventative Maintenance Kits are made from high-quality materials and are designed to meet or exceed OEM standards. This all-in-one kit includes:The brand of the parts included in a particular kit or product may vary based on availability and product specifications. Our goal is to provide our customers with high-quality maintenance solutions, regardless of the brand of the parts included. We carefully evaluate and select the products we offer to ensure that they meet our strict quality standards and provide reliable performance.