Gold Plated Battery/Driver Contact Support Spring for C8/501B/502B and other Flashlights (2-Pack)-7mm*10mm: 2-Pack - (Premium Quality) Review
http://tinyurl.com/o8m24tt
Gold Plated Battery/Driver Contact Support Spring for C8/501B/502B and other Flashlights (2-Pack)-7mm*10mm: 2-Pack - (Premium Quality)
Also known as battery compression springs