6 x 40 mm Glass and Metal Microwave Replacement Tube Key benefits Restores microwave operation quickly: replace a blown tube to get your microwave working again and avoid interrupted cooking. Protects the power supply: designed to help prevent overcurrent damage in microwave circuitry. Durable construction: glass body with metal end caps for reliable electrical contact and visible inspection. What it is A 6 x 40 mm replacement tube intended for use in microwaves that require this size. Made from glass and metal, it serves as a direct substitute for the original tube in modern units. Why customers need it Avoid downtime: a failed tube can stop your microwave from powering on. Having the correct replacement on hand gets you cooking again fast. Maintain safety: replacing a damaged or blown tube helps preserve the integrity of the microwave’s power supply and reduces the risk of further electrical issues. Simple maintenance upgrade: an inexpensive part that addresses a common failure point. Compatibility and specifications Size: 6 x 40 mm Material: glass body with metal end caps Intended use: replacement in microwaves that take a 6 x 40 mm tube Practical use scenarios Homeowner: your microwave trips or won’t start—swap the blown tube to restore normal function. Appliance technician: a standard replacement during routine microwave repair to address power-supply faults. Small commercial kitchen: keep a spare on hand to minimize downtime when a microwave needs a quick parts swap. Notes Verify that your microwave requires a 6 x 40 mm replacement tube before purchase. If unsure, consult your appliance manual or a qualified technician.