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UT SERIES · AVAILABLE NOW
Olive Through-Core Running Sinkers, 0.07–1.76 oz (2–50 g)
$21.60
Specifications
Product specifications
Available options
| Weight | Assorted Set A · Assorted Set B · Assorted Set C · Assorted Set D · 0.07 oz (2 g) · 0.11 oz (3 g) · 0.14 oz (4 g) · 0.18 oz (5 g) · 0.21 oz (6 g) · 0.25 oz (7 g) · 0.28 oz (8 g) · 0.32 oz (9 g) · 0.35 oz (10 g) · 0.42 oz (12 g) · 0.53 oz (15 g) · 0.71 oz (20 g) · 0.88 oz (25 g) · 1.06 oz (30 g) · 1.41 oz (40 g) · 1.76 oz (50 g) |
|---|---|
| Pack Size | Set · 10 pcs · 20 pcs |
Product Details
| Name | Japanese-style Split Lead Sinker |
|---|---|
| Features | Change lead sinker without cutting line |
| Process | Electrolytic lead |
| Composition | Plastic core + lead |
| Model / Weight | 2g–50g |
| Highlights | Quick-change sinker, uniform plug for convenience, silicone plug does not damage fishing line |
| Line Size Range | Under #30 |
Japanese Open Lead Sinker Specifications
| Model / Weight | Diameter (mm) | Lead Length (mm) (excl. plug) | Compatible Line Size |
|---|---|---|---|
| 2.0 g | 6.5 | 11.0 | ≤ #30 |
| 3.0 g | 7.5 | 12.0 | ≤ #30 |
| 4.0 g | 8.0 | 14.0 | ≤ #30 |
| 5.0 g | 8.5 | 15.0 | ≤ #30 |
| 6.0 g | 9.5 | 15.0 | ≤ #30 |
| 7.0 g | 10.0 | 16.0 | ≤ #30 |
| 8.0 g | 10.0 | 16.5 | ≤ #30 |
| 9.0 g | 10.5 | 16.5 | ≤ #30 |
| 10 g | 11.0 | 17.0 | ≤ #30 |
| 12 g | 11.5 | 18.5 | ≤ #30 |
| 15 g | 12.5 | 20.0 | ≤ #30 |
| 20 g | 13.5 | 22.0 | ≤ #30 |
| 30 g | 15.0 | 24.5 | ≤ #30 |
| 40 g | 16.5 | 26.5 | ≤ #30 |
| 50 g | 17.5 | 29.0 | ≤ #30 |
Note: The above data are manually sampled and measured; slight tolerances exist. Please refer to the actual product.

Japanese Style Open Lead Sinker
- Quick 1-second lead replacement
- No need to unrig or cut the line to change sinkers
No-Cut Sinker Replacement System
- Quickly swap lead sinkers without cutting or retying main line and leaders
- Eliminates line damage, component re-assembly, and complex knotting
- Standardized inner core slots and smooth plastic plugs ensure secure, line-friendly attachments
Product Parameters
- Quick-change split lead sinkers with unified plug design for convenience
- Silicone plug design protects line from damage

Japanese Open Lead Sinker Product Analysis
- Soft inner core plug design protects fishing line from damage
- Recessed weight marking for clear, wear-resistant identification
- Smooth open slot ensures easy line insertion without snags

Universal Plug Replacement Without Line Removal
- Universal fit for all plug sizes
- Soft silicone material that protects the fishing line

Smooth Core - Protects Line
- Smooth line threading without burrs
- Protects line from damage during use

Die-Cast Molding with Smooth Slot
- Smooth slot prevents line jamming and allows quick sinker replacement
- Superior shape accuracy compared to standard cast sinkers on the market

Recessed Engraving Design - Wear Resistant
- Smooth opening prevents line jams
- Quick second-change lead sinker mechanism
- Recessed size marking stays legible and avoids wear compared to standard raised markings

Universal Silicone Plugs
- Silicone material plugs that are soft and non-damaging to the fishing line
- Universal size designed to fit all float/bobber setups

Smooth Line Passage Without Line Damage
- Suitable for fishing line sizes under #30
- Wide range of applications