5 photos
Hi-Seas · Leader Material
Hi-Seas Grand Slam Monofilament Leader, 250lb, 850yd, Black
Check price on AmazonAs an Amazon Associate First Cast Fishing earns a commission when you buy through links on this site, at no extra cost to you.
Options
- Item weight
- 250 lb
Quick take
Heavy monofilament leader spooled in 850 yards for saltwater bottom fishing and trolling applications.
The Hi-Seas Grand Slam is a 250 lb monofilament leader in black, made for anglers who troll or fish bottom for big saltwater species. Its moderate stretch absorbs the shock of a hard strike, which also suits live bait rigs. It fits anglers who want a heavy shock leader for offshore work.
Best for
- Bottom rigs targeting large species
- Trolling for tuna and grouper
- Situations where leader visibility matters less
Skip if
- You need a leader under 100 pounds
- You want a clear, inconspicuous leader
Strengths
- Spool size supports multiple rigs
- Mono resists abrasion better than braid on rocks
- Black color hides in stained water
Trade-offs
- Heavy monofilament stretches under load
- Requires large guide size and reel capacity
- Black visible in clear shallow water
Fishing fit
- Water
- Saltwater
- Techniques
- Bottom fishing
- Trolling
- Skill level
- Intermediate
Specifications
| Type | monofilament leader |
|---|---|
| Breaking strength | 250 lb |
| Length | 850 yd |
| Color | Black |
How to choose a color and size
Color
| Options | When to pick it | Conditions |
|---|---|---|
| Clear | Blends in where fish see the line, in clear water and bright light. |
|
| BlackThis one | Shows less against shadowy bottoms and in stained water. |
|
Size
| Options | When to pick it | Conditions |
|---|---|---|
| 50 Yd, 8 Lb, .011 in / 0.27 Mm, 50 Yd, 10 Lb, .012 in / 0.30 Mm | An all-round test for bass and walleye on medium spinning gear. |
|
| 50 Yd, 12 Lb, .014 in / 0.35 Mm, 50 Yd, 15 Lb, .016 in / 0.40 Mm, 50 Yd, 20 Lb, .018 in / 0.45 Mm | Heavier test for cover, bigger baits and pike. |
|
| 50 Yd, 25 Lb, .020 in / 0.50 Mm, 50 Yd, 30 Lb, .022 in / 0.55 Mm, 50 Yd, 40 Lb, .024 in / 0.60 Mm, 100 Yd, 40 Lb, .024 in / 0.60 Mm, 50 Yd, 50 Lb, .028 in / 0.70 Mm, 100 Yd, 50 Lb, .028 in / 0.70 Mm, 50 Yd, 60 Lb, .031 in / 0.80 Mm, 100 Yd, 60 Lb, .031 in / 0.80 Mm, 50 Yd, 80 Lb, .035 in / 0.90 Mm, 100 Yd, 80 Lb, .035 in / 0.90 Mm, 50 Yd, 100 Lb, .039 in / 1.00 Mm, 100 Yd, 100 Lb, .039 in / 1.00 Mm and 10 moreThis one | Heavy line for thick cover, big fish and saltwater. |
|
Facts
| Color family | Dark |
|---|---|
| Line test | 250 lb |
Updated