The product is a set of 4 mini excavator bucket pin boss bushings designed to be welded in, with a diameter of 30mm. It is compatible with equipment from CAT, Kubota, and Yanmar. These bushings are essential components for maintaining the structural integrity and functionality of excavator buckets, ensuring smooth operation and durability. Ideal for repairing or upgrading heavy equipment attachments, these bushings are a reliable choice for businesses and industrial applications.