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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.
The Ultimate Knot Protector: Durability Where It Matters Most.
At Gerry’s Fishing, we see plenty of lost fish caused by “knot failure,” but often the culprit isn’t the knot itself—it’s the constant battering from a heavy lead or a sliding swivel. The Tronixpro 5mm Rubber Beads are essential “buffer” components designed to absorb the shock and friction of moving parts on your rig.1 Because they are elasticated, they don’t just sit next to the knot; they can be slotted directly over it, providing a soft, protective “sleeve” that eliminates damage.
Whether you are launching an 8oz lead into a gale or winching a specimen Ray through the surf, these beads ensure that your terminal tackle remains as strong as the day you tied it.
Elasticated Protection: Unlike hard plastic beads which can actually “pinch” or chafe the line, these rubber beads are soft and flexible. They absorb the impact of a sliding swivel hitting a knot during a high-energy cast.
Knot Shielding: They are specifically designed to be pulled over the eye of a swivel or a knot. This creates a streamlined, cushioned barrier that prevents the line from being “bruised” or weakened by moving components.
Friction Elimination: Ideal for any rig where a heavy component moves along the line. They prevent “metal-on-mono” contact, which is the leading cause of unexpected breakages during a fight.
Streamlined 5mm Profile: The 5mm size is the “goldilocks” for shore fishing—large enough to provide a significant cushion, but small enough to remain aerodynamic and keep your rig looking neat.
| Feature | Details |
| Diameter | 5mm |
| Material | High-Elasticity Shock Rubber |
| Quantity | 30 per pack |
| Color | Subtle/Dark (Designed to be unobtrusive) |
| Key Function | Knot Protection and Shock Absorption |
Pulley Rigs: A non-negotiable component for the Pulley Rig. Place a rubber bead between the lead link and the pulley swivel to protect the knot from the heavy lead during the cast and the retrieve.
Running Ledgers: Perfect for Bass and Ray fishing. Use a rubber bead between your sliding zip slider and your hook-length swivel to ensure the weight doesn’t hammer against your knot while the fish is running.
Portland Rigs: Essential for boat and shore “flowing” traces. The bead acts as a bumper for the sliding swivel, ensuring your snood remains securely attached even under the pressure of a big fish.
Shock Leader Joins: Some anglers use these to cover the “tag ends” of large leader knots, helping the rig move through weed more easily and providing an extra layer of security.
Gerry’s Tip: When building a Pulley Rig for big fish like Cod or Rays, try using a rubber bead underneath a hard bead. The hard bead provides the structure, while the rubber bead underneath acts as the “suspension” for the knot. It’s a double-layered defense that has saved many a “fish of a lifetime” here at the shop
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.




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″