£7.99
In stock
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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.
“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.
The Decoy Treble Y-S81 in Size 1/0 is a heavy-duty, tournament-grade Japanese treble hook designed for extreme saltwater lure customization and heavy-tackle predator hunting. Written by Gerry’s Fishing, this description highlights how Decoy engineered the Y-S81 to serve as the ultimate reliable link when upgrading factory hardware on large plugs, topwater sliders, and heavy minnows.
Built with an aggressive extra-heavy wire gauge (Heavy Duty) and a highly advanced geometric profile, the Y-S81 Size 1/0 is specifically built to withstand the immense crushing power and blistering runs of monster-class fish like specimen pike, large coastal sea bass, and hard-pulling tropical species without flexing or bending out under maximum drag settings.
Model: Decoy Treble Y-S81 (Super Heavy Class)
Hook Size: 1/0
Quantity Per Pack: 4 pieces
Wire Gauge: Extra-Heavy Wire (Reinforced high-tensile gauge)
Material: Forged, premium high-carbon Japanese steel alloy
Finish: Corrosion-resistant Silver Tin Plating with Aqua Block treatment
Eyelet Configuration: Smart In-Line vertical eye with a thinned split-ring profile
Welding Process: Decoy’s proprietary Solid System precision brazing
The In-Line Smart Eye Matrix: Standard treble hooks often feature eyelets that force the hook to sit twisted or crooked on a split ring, causing the lure to swim off-center. The Y-S81 is engineered with a perfect vertical In-Line Eye. This ensures that one hook point tracks perfectly flush along the belly center line of your lure while the remaining two points flare out symmetrically, optimizing hookup efficiency and preserving the lure’s natural balance.
Heavy-Wire Solid System Brazing: Positioned as an elite heavy-armor upgrade, the Y-S81 utilizes an extra-thick, high-elasticity steel wire that undergoes precise forging to maximize structural strength. The three individual hooks are fused using Decoy’s specialized “Solid System” automated brazing, making it virtually impossible for the center weld to split or twist under intense pulling pressure.
Strategic Hook Gap Curvature: The 1/0 sizing features a wide, deep-gap curve that allows the points to drive deeply into tough, bony jaw structures. The shape is balanced to distribute pressure evenly across the hook bend, reducing the leverage a heavy fish can leverage to tear or carve the hook free during a violent battle.
Saltwater Armor Aqua Block Finish: The high-purity tin-plating layer is enhanced with an anti-corrosive Aqua Block seal. This premium coating shrugs off harsh saltwater oxidization, preserving the razor-sharp integrity of the points and the strength of the steel through long, grueling marine campaigns.
Premium Sea Bass Topwater Upgrades: The ultimate benchmark choice for retrofitting the belly and tail positions of large, high-impact surface sliders and surface poppers (such as the Xorus Patchinko 140 or Patchinko II). The extra weight of the 1/0 heavy wire helps tail-weight the lure for bullet-like casting distances while ensuring total safety against big coastal fish.
Big-Game Minnow Customization: Exceptional for replacing weak factory trebles on 140mm to 180mm heavy saltwater diving minnows (such as the Daiwa Shore Line Shiner or Duo Tide Minnow series) when targeting big shore-bound bass, pollack, and cod over harsh, rocky ground.
Specimen Pike & Exotic Casting: Perfect for swapping out hooks on heavy jointed swimbaits, jerkbaits, and big metal vibes when targeting specimen pike in weedy reservoirs, or when traveling abroad for hard-striking inshore tropical species.
The Flawless Split-Ring Balance Check: The inline eyelet of the Decoy Y-S81 features a specialized, thinned profile at its top apex. This is explicitly designed to make installation onto heavy-duty split rings completely seamless without opening the ring up permanently. When rigging the 1/0 size onto your hard baits, ensure you use a premium, high-strength split ring (like a Decoy Split Ring R-1). Once installed, check that the hook swings completely free. Because the Y-S81 1/0 features extra-heavy wire, its physical weight acts as a natural keel under the belly of your lure, actually stabilizing the tracking and preventing the bait from blowing out on high-speed retrieves or in heavy tidal current seams.
The Y-W77 features an ultra-short shank and a heavily exaggerated extra-wide gape, designed primarily to prevent dual hooks from tangling with each other on compact or slim-bodied lures. The Y-S81 is a traditional-length, heavy-duty treble built with a standard shank and an incredibly robust, extra-heavy wire gauge. It focuses purely on delivering maximum linear strength and a massive hooking radius for larger predator plugs.
Because the Y-S81 1/0 uses an extra-heavy wire gauge, it is inherently heavier than standard factory-fitted hooks. It is optimized for large hard baits (typically 130mm to 180mm in length). On these larger lures, the extra weight is highly beneficial—it stabilizes the lure in rough chop, deepens the riding depth of diving minnows, and adds casting weight without killing the rolling action.
Yes, absolutely. While the tin plating and Aqua Block treatment are designed to survive the harshest saltwater environments, the sheer structural strength and razor-sharp properties of the Y-S81 make it an incredibly popular upgrade for big-bait pike anglers who want to eliminate hook-flexing when fishing heavy-action rods and low-stretch braided lines.
“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.
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″