2.5 o ring for sale, brand-new and used.

Item description & features * Item title: ML-103B 1" Inch Diameter Tube 3 Watt 365 nm AOT Ultraviolet Radiation 2-chip UV LED Blacklight Lamp Aluminium Flashlight Torch * Model: ML-103B * Color: Black * Material: 6061T aircraft Aluminum HA III hard anodized construction * Lens: High temperature processed toughened clear anti-reflective coating glass lens

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These are twenty-three used ferrite cores salvaged from working equipment. They are also known as ring core ferrites, tube toroids, EMI/RFI chokes. They are used to choke out stray electromagnetic or radio frequency interference in telephones, radios, computers, power cords or cables and other electronic equipment.

These are eighteen used ferrite cores salvaged from working equipment. They are also known as ring core ferrites, tube toroids, EMI/RFI chokes. They are used to choke out stray electromagnetic or radio frequency interference in telephones, radios, computers, power cords or cables and other electronic equipment.