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Gemini Sinker System Uptide Inserts

£2.55

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Anglers Serving Anglers

Our entire team at Gerry’s are all experienced anglers and can help you choose the correct tackle for any fishing situation. Please drop us a message or give us a call if you need any help.

You can return unused standard items within 30 days for exchange or refund.

We check our prices weekly to ensure we can combine our fabulous service with the best prices. If you find an item cheaper and in stock somewhere else, drop us a a message in the chat box and we can see what we can do. 

This item is available for next day delivery. You can pick this in the checkout.

We offer free post to any mainland UK address with a basket of more than £80. We also send all over the world and the best way to find out how much postage you will pay is in our checkout. Add the items to your basket and then add your address. Our checkout will automatically calculate your total.

We have come from a tiny fishing store and grown into one of the biggest fishing tackle retailers in the UK winning countless awards over the years. We are still a family business offer fabulous service online and in-store.

Spread the cost of larger orders over 6 or 12 month 0% APR. We also offer longer terms with APR charges via V12 finance. Available in the checkout.

You can make your next purchase a little easier on the wallet by splitting the total into 3 payments by using Klarna payments in the checkout.

“Need advice on tackle? Ask Bob”

Powered by a deep library of angling knowledge,  the experience of thousands of anglers & indepth technical product specs.  Available 24/7. Just Ask.

SKU – RNG_Gemini Sinker System Uptide Inserts

Product Details and Uses

Gemini Sinker System Uptide Inserts – Specialized Heavy-Duty Anchoring

The Gemini System 100+ Uptide Inserts are designed specifically for the rigorous demands of boat angling, particularly when “uptiding.” In this technique, the lead must remain rock-solid on the seabed to create a stationary bait presentation against a powerful tide, only releasing when a fish moved off with the bait or the angler strikes.

These “Long” inserts provide an extended fixed-wire profile that offers significantly more grip than standard breakout heads. By utilizing a fixed-wire design, these inserts ensure that your rig is never accidentally “tripped” by the force of the current or the movement of the boat, making them an essential component for targeting big fish in fast-flowing water.


Detailed Specifications

Feature Details
Insert Type Fixed-Wire Uptide Insert
Length Long (for maximum leverage/grip)
Quantity 5 Inserts per pack
Material High-tensile Stainless Steel
Compatibility Fits all Gemini System 100+ Sinker heads
Primary Use Boat Uptiding and extreme tidal anchoring

Pro Tip from Gerry’s Fishing

Pro Tip: When using the Long Uptide Inserts, the secret to a perfect “grip” is in the bend. Use a pair of pliers to create a slight outward curve in the wires. This allows the lead to “dig in” as soon as it hits the bottom. Because these are fixed wires, you won’t have the “breakout” ease of a shore lead, so ensure you are using a rod with enough backbone to “pop” the wires out of the seabed when it’s time to reel in.


Examples of Where to Use

  • Boat Uptiding: The primary use for these inserts. They allow you to cast away from the boat and hold your position in heavy currents, preventing the lead from “walking” back toward the vessel.

  • Fast-Running Channels: Ideal for fishing deep-water channels where the tidal flow is too strong for even the largest standard breakout leads.

  • Targeting Rays and Smoothhounds: These species often require a completely static bait. The Long Uptide Inserts provide the stability needed to keep the bait still until the fish finds it.

  • Pier Fishing in Gales: When fishing high above the water in strong winds, the extra grip helps counteract the “bow” in your line caused by the wind.


Frequently Asked Questions

Why choose “Long” inserts over “Short” ones?

The “Long” inserts offer more leverage. This means they can reach deeper into the sand or mud and provide more resistance against the tide. Use the Long version when the current is at its peak or when you are using particularly large, bulky baits that create extra drag.

Are these inserts “Breakout” style?

No. These are “Fixed” inserts. Unlike the breakout heads used for beach casting, these wires do not fold back under pressure. This is essential for boat fishing where you need a guaranteed hold that won’t “trip” until you manually pull it free.

How do I install them?

The inserts are designed to fit directly into the head of your Gemini System 100+ sinker. They are held in place by the standard Gemini nose cone or head assembly, allowing you to convert your leads from shore-style to boat-style in seconds.

“Need advice on tackle? Ask Bob”

Powered by a deep library of angling knowledge,  the experience of thousands of anglers & indepth technical product specs.  Available 24/7. Just Ask.

Anglers Serving Anglers

Our entire team at Gerry’s are all experienced anglers and can help you choose the correct tackle for any fishing situation. Please drop us a message or give us a call if you need any help.

You can return unused standard items within 30 days for exchange or refund.

We check our prices weekly to ensure we can combine our fabulous service with the best prices. If you find an item cheaper and in stock somewhere else, drop us a a message in the chat box and we can see what we can do. 

This item is available for next day delivery. You can pick this in the checkout.

We offer free post to any mainland UK address with a basket of more than £80. We also send all over the world and the best way to find out how much postage you will pay is in our checkout. Add the items to your basket and then add your address. Our checkout will automatically calculate your total.

We have come from a tiny fishing store and grown into one of the biggest fishing tackle retailers in the UK winning countless awards over the years. We are still a family business offer fabulous service online and in-store.

Spread the cost of larger orders over 6 or 12 month 0% APR. We also offer longer terms with APR charges via V12 finance. Available in the checkout.

You can make your next purchase a little easier on the wallet by splitting the total into 3 payments by using Klarna payments in the checkout.

SKU – RNG_Gemini Sinker System Uptide Inserts

Chest Size Guide

Penn Chest Size Guide

Small (36″-37″)

Medium (38″-40″)

Large (42″-44″)

XLarge (46″-48″)

XXLarge (50″-52″)

Wader Waist Guide

Small (28″-30″)

Medium (30″-33″)

Large (34″-37″)

XLarge (37″-39″)

XXLarge (39″-42″)

3XLarge (42″-45″)

Kinetic/Westin Chest Size Guide

Small (36″-37″)

Medium (38″-40″)

Large (42″-44″)

XLarge (46″-48″)

XXLarge (50″-52″)

3XLarge (54″-56″)

Grundens Chest Size Guide

Small (36″-37″)

Medium (38″-40″)

Large (42″-44″)

XLarge (46″-48″)

XXLarge (50″-52″)

3XLarge (54″-56″)

Vass Chest Size Guide

Small (36″-38″)

Medium (38″-41″)

Large (42″-44″)

XLarge (45″-46″)

XXLarge (47″-48″)

3XLarge (49″-51″)

Trakker Chest Size Guide

Small (38-40″)

Medium (41-43″)

Large (44-46″)

Xlarge (47-49″)

XXLarge (50-52″)

XXXLarge (53-55″)

Korda Chest Size Guide

Small (36″-38″)

Medium (38″-41″)

Large (42″-44″)

XLarge (45″-46″)

XXLarge (47″-48″)

3XLarge (49″-51″)

Guy Cotten Chest Size Guide

Small (86 – 94cm)

Medium (94 – 102cm)

Large (102 – 110cm)

XLarge (110 – 124cm)

XXLarge (124 – 134cm)

3XLarge (134 – 154cm)

Fox Chest Size Guide

Small (36″-38″)

Medium (39″-41″)

Large (42″-44″)

XLarge (45″-47″)

XXLarge (48″-50″)

3XLarge (51″-54″)

4XLarge (55″-60″)

Nash Chest Size Guide

Small (36″-38″)

Medium (39″-41″)

Large (42″-44″)

XLarge (45″-47″)

XXLarge (48″-50″)

3XLarge (51″-54″)

4XLarge (55″-60″)

Aqua Chest Size Guide

Small (38-40″)

Medium (41-43″)

Large (44-46″)

Xlarge (47-49″)

XXLarge (50-52″)

XXXLarge (53-55″)

Guru Chest Size Guide

Small (36″-38″)

Medium (38″-41″)

Large (42″-44″)

XLarge (45″-46″)

XXLarge (47″-48″)

3XLarge (49″-51″)

Preston Chest Innovations Size Guide

Small (36″-38″)

Medium (38″-41″)

Large (42″-44″)

XLarge (45″-46″)

XXLarge (47″-48″)

3XLarge (49″-51″)

Trouser Waist Guide (Inches) 

Small – 28″ – 32″

Medium 32″ – 34″

Large – 34″ – 36″

X-Large 36″ – 38″

XX-Large – 38″ – 42″

XXX-Large 42″ – 46″

XXXX-Large 46″ – 52″