Heavy-duty replacement rear bezel compatible with multiple HP Agilent Keysight models including 34401A, 53132A, E4418B, and E4419B. Features improved structural design for superior durability compared to the original part. Only printed parts, hardware NOT included. DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by the owner of the mentioned trademark. Made out of pla plus I can also make out of other materials if asked like Petg, Abs, Nylon just message me and ill let you know the cost Shipped out the next day!