The Hendrickson VS-40718-1 (also listed as VS407181) is a PRO-LB HN Grease Faceplate designed for Hendrickson TMX suspension systems. The faceplate is sold as an individual unit and carries Hendrickson vendor code HN. This part fits within the broader Hendrickson PRO-LB suspension component family. If you are sourcing this for a specific axle or suspension configuration, give us a call at Pro Gear and Transmission to confirm proper application before ordering.FeaturesHendrickson PRO-LB HN Grease FaceplateVendor code HNPart number VS-40718-1 or VS407181Sold as individual unit (each)Genuine Hendrickson suspension component