The Meritor plug screw M22x1, part number 00010502470, is a genuine OEM Meritor fastener designed for RTC50 applications. The M22x1 thread designation indicates a 22 mm diameter with a 1 mm thread pitch, making it a fine-thread plug used to seal a port or bore in the assembly. This is the correct OEM replacement when the original plug needs to be renewed. Pro Gear and Transmission carries genuine Meritor parts for heavy-duty drivetrain and brake service. Call us to confirm this is the correct plug for your specific application.FeaturesGenuine OEM Meritor part number 00010502470Product designation: RTC50 plug screwThread specification: M22x1 (22 mm diameter, 1 mm pitch fine thread)Designed to seal a port or bore in the RTC50 assemblySold by Pro Gear and TransmissionTech SpecsThread Specification: M22x1 (22 mm diameter, 1 mm thread pitch)Application: RTC50OEM Status: Genuine Meritor OEMPart Number: 00010502470