The FLEX-14 reed switch is a sub-miniature, normally open switch with a 14.00mm long x 2.28mm diameter (0.551” x 0.090”) glass envelope, flexible, easily formed leads, capable of switching 200Vdc at 10W...

Datasheet:  http://www.littelfuse.com/~/media/electronics/datasheets/reed_switches/littelfuse_reed_switches_flex_14_datasheet.pdf.pdf

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