AFTMA

Each rod is designed to accept a fly line of a particular weight known as it's AFTM rating. Following is a ftable to use as a fast reference.

Fly Rod AFTM Rating
AFTM Code	Weight	Acceptable Weight Range
AFTM Code	Weight	Acceptable Weight Range
	(Grains) First 30 Feet of your Flyline	(Grains)
1	60	54-66
2	80	74-86
3	100	94-106
4	120	114-126
5	140	134-146
6	160	152-168
7	185	177-193
8	210	202-218
9	240	230-250
10	280	270-290
11	330	318-342
12	380	368-392
NB: 437.5 Grains = 1Ounce = 28.4 Grams