FrostBite 3/8" pitch, .058 gauge, 68 drive links.
Commonly fits most Husqvarna/Dolmar/Efco/Jonsred/Makita chainsaws.
FrostBite Chain is deep cryogenically frozen to -320 degrees F that hardens the metal to create a lasting chain. This chain is a harder chain, so it can be more difficult to hand sharpen in the field.