Rio Trout Powerflex Plus Leader 2 Pack

Theses leaders are the strongest trout leaders ever made, with tensile strengths up to 20% more than regular leaders. A technical modification of the nylon copolymer formulation has resulted in prodigious strength increase, without compromising the knot strength or suppleness. Simply put, these are the strongest, most reliable trout leaders ever made.
There are three lengths available:

7.5 ft - 7X (2.75 lb) to 0X (18 lb)
9 ft - 7X (2.75 lb) to 0X (18 lb)
12 ft - 7X (2.75 lb) to 0X (18 lb)

Each leader has a hand tied perfection loop in the butt end for fast rigging.
IDEAL FOR:

Dry Flies
Soft Hackles
Nymph / Indicator Rigs
Streamers

X to pound comparison:

7x = 2.75 lb
6x = 4 lb
5x = 6 lb
4x = 7.5 lb
3x = 9.5 lb
2x = 12 lb
1x = 15 lb
0x = 18 lb