The 81M measures approximately 2.46 m and weighs 105 g. The 83ML measures approximately 2.51 m and weighs 107 g. Their Regular action helps load the rod during the cast and maintain a gentler tension on the tentacles.
Alternate between tugs and a controlled descent: a bite may result in the line stopping or simply a change in tension. The Japanese size of the egi determines the choice of rod; it does not directly correspond to its weight in grams.