The UPLIMARK Printhead Rear Cover is a compatible industrial coding spare part for Hitachi PX printheads requiring OEM reference 451612 and the matching rear-cover assembly. It is intended for professional maintenance, repair or component replacement.What Is the Printhead Rear Cover?This item is a printhead rear cover identified by UPLIMARK model UHT-451612.Technical Details UPLIMARK model: UHT-451612 OEM reference: 451612 Compatible equipment or use: Hitachi PX printheads requiring OEM reference 451612 and the matching rear-cover assembly Part type: printhead rear cover Image or reference status: Exact owned references were transformed into a sharp white-background slight-angle catalog view. The first render was rejected for a missing screw; the approved image confirms one folded stainless rear cover and exactly three loose fasteners: one knurled thumbscrew and two Phillips screws.ApplicationUse for professional maintenance, troubleshooting, repair or replacement in a compatible continuous inkjet coding system.How Do I Confirm Compatibility?Confirm OEM reference 451612, PX printer and printhead revision, folded-cover dimensions, open-end tabs, all cutouts, attached hardware and that the loose set contains exactly one knurled thumbscrew and two Phillips screws before ordering.Packaging, Condition and Lead TimeContact UPLIMARK for current stock, packaging, exact included items, supply condition and lead time. Confirm revision, test status and installation requirements before ordering.Request a QuoteSend the printer model, current part number, clear component photographs, relevant dimensions or connector details and required quantity for compatibility confirmation and a quotation.Manufacturer names and trademarks are used only to identify equipment compatibility. Unless explicitly stated otherwise, items are supplied as compatible replacements.