Conveyor Lagging Pulley products usually include a lagging material, a lagging adhesive, and a lagging installation guide. The lagging material is typically a rubber or polyurethane material that is applied to the surface of the pulley in order to increase grip and reduce wear. The lagging adhesive is a special adhesive that is designed to bond the lagging material to the pulley. The installation guide is a document that provides detailed instructions on how to properly install the lagging material and adhesive.