Please also see the rules for each event to understand the limititation for lengths and diameters of leaders.

A table for converting typical line diameters to their lb-test rating, see the end of this page.
 

Trout Fly leader by Steve Rajeff

45 inches
0.024"
18 inches
0.021"
12 inches
0.018"
9 inches
0.014"
6 inches
0.011"
20-22 inches
0.008"
Total length: 9'2" - 9'4", Material: Maxima
 

Trout Fly leader by John Napoli

48 inches
0.027"
24 inches
0.019"
13 inches
0.017"
7 inches
0.015"
2 3/4 inches
0.013"
18 inches
0.008"
Total length: 9'4 3/4", For 6 weight line
 

Dry Fly leader by Steve Rajeff

24 inches
0.024"
18 inches
0.021"
15 inches
0.018"
12 inches
0.014"
6 inches
0.011"
15-18 inches
0.009"
Total length: 7'6" - 7'9", Material: Maxima
 

Dry Fly leader by John Napoli

35 inches
0.022"
17 inches
0.018"
7.5 inches
0.016"
3.5 inches
0.015"
3 inches
0.014"
20 inches
0.009"
Total length: 7'2", For 7 weight line
 

Bass Bug leader by Steve Rajeff

Leader6.jpg
30 inches
0.028"
18 inches
0.024"
9 inches
0.021"
6 inches
0.018"
15-18 inches
0.014"
Total length: 6'6" - 6'9", Material: Maxima
 

Bass Bug leader by John Napoli

43 inches
0.030"
13 inches
0.028"
9 inches
0.022"
7 inches
0.019"
3 inches
0.017"
12 inches
0.014"
Total length: 7'4", For 8 or 9 weight lines
 

Angler's Fly Distance leader by Steve Rajeff

48 inches
0.022"
24 inches
0.018"
12 inches
0.016"
24-60 inches
0.014"
Total length: 9' - 12' (*), Material: Maxima
 

Angler's Fly Distance leader by Chris Korich

48 inches
0.022"
24(36) inches
0.018"
12(24) inches
0.016"
24-30(30-36) inches
0.014"
Total length: 9' - 9'6"(11'6" - 12') (*), Material: Maxima, tippet is Golden Stren
 

Single-Hand Fly Distance leader by Steve Rajeff

36-48 inches
0.022"
24-36 inches
0.018"
12-24 inches
0.016"
24-36 inches
0.014"
Total length: 8' - 12' (*), Material: Maxima
 

Single-Hand Fly Distance leader by Chris Korich

36(48) inches
0.025"
18(24) inches
0.022"
6(12) inches
0.018"
24 inches
0.017"
Total length: 7'(9') (*), Material: Maxima, Tippet is Golden Stren
 

Two-Handed Fly Distance leader by Steve Rajeff

60 inches
0.028"
36-48 inches
0.024"
36 inches
0.022"
36-60 inches
0.018"
Total length: 14' - 17' (*), Material: Maxima
 

Two-Handed Fly Distance leader by Chris Korich

60 inches
0.033"
36(48) inches
0.028"
24(36) inches
0.025"
12(24) inches
0.022"
24(36) inches
0.018"
Total length: 13'(17') (*), Material: Maxima, tippet is Golden Stren
 

Skish Fly leader by Steve Rajeff

30 inches
0.025"
18 inches
0.022"
12 inches
0.018"
15-18 inches
0.016"
Total length: 6'3" - 6'6", for 8 to 10 weight lines
 
* Distance leaders should be adjusted for the conditions of the day. Generally, favorable conditions like back wind and low humidity allow long leaders. Use shorter leaders for no or unpredictable wind and high humidity.
 

Maxima line diameters and labeled lb-test (revised 1/06)

.028" .024" .022" .020" .018" .015" .0145" .0135" .0115" .0095" .008"
50 lb 40 lb 30 lb 25 lb 20 lb 15 lb 12 lb 10 lb 8 lb 6 lb 5 lb

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