Material: Plastic Compatibility: Designed for Pro 400 M401, M401dw, M401n, M401d, M425, M425dn Temperature tolerance: Operates up to 105℃ Certification: Meets M OFFICE PARTS standards Quantity: 5PCS set for multiple tray replacements Upgrade printing performance with the RM1-9137-000 RM1-9137 Tray 2 Cassette Assembly Front Door.This front door supports consistent in demanding conditions and is built to endure temperatures up to 105℃, maintaining functionality during extended use.Engineered specifically for Pro 400 series printers, this cassette assembly a precise fit and straightforward installation.The 5PCS set allows for replacement across several trays, supporting continuous printing in both home and office environments.Certification to M OFFICE PARTS standards confirms adherence to established quality requirements, offering dependable performance over time.