Panasonic Microwave Waveguide Covers Pack of 2 - Z20556W50XP
When old damp or contaminated can react to microwaves by arcing. Part number: Z20556W50XP. Microwave oven bulbs, 240 Volts, 20 Watts, T170 base. Panasonic NE-1257, Panasonic NE-1757 magnetron - Genuine part - 2M210-M1E-NF.