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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 Keitech Crazy Flapper 3.6″ is the perfect middle-ground in the Crazy Flapper series, offering the aggressive, high-displacement action of the larger models in a more compact, versatile package. Engineered in Japan, this lure is a favorite at Gerry’s Fishing for anglers who need a substantial, vibration-heavy craw-style bait that won’t overwhelm finicky predators like large perch or zander.
Model: Keitech Crazy Flapper 3.6″
Length: 3.6 inches (Approx. 9.1 cm)
Lure Type: Medium-profile creature bait / Jig trailer
Material: Custom dual-injection salted PVC plastics matrix (Harder body for durability, softer appendages for maximum action)
Scent Infusion: Heavily loaded with Keitech’s legendary, potent Natural Squid Scent
Packaging: Secure, rigid plastic blister tray packs (ensures the “flappers” arrive in perfect, active condition)
Quantity: 8 baits per pack
Action Profile: Wide-rhythmic flapping and subtle, high-frequency tentacle vibration
Optimized Flapping Action: The 3.6″ model features the same signature twin-tail “flappers” as its larger counterpart, but they are tuned to pulse at a slightly faster frequency. This provides an aggressive “thump” that draws attention in stained water, while the compact size ensures it remains an attractive target for medium-to-large predators.
Dual-Density Injection: Like the 4.4″ version, the 3.6″ uses harder plastic for the center body. This ensures your hook stays locked in place, even when you are fishing through snaggy structure or landing multiple hard-fighting fish, while the appendages remain soft and pliable to maintain their life-like movement.
Snag-Resistant Profile: The sleek, low-profile body is designed to glide over and through obstacles. It is the ultimate tool for “Texas-rigging” or using with a weighted offset hook, allowing you to probe the depths of reed beds, timber, or rip-rap where other lures might get hung up.
Micro-Tentacle Trigger: Beyond the main flappers, the bait is bristling with tiny arms and tentacles. These vibrate even when the lure is dead-still on the bottom, acting as a secondary strike trigger that mimics the frantic, defensive movements of a small crustacean.
Canal & River Bottom-Crawling: Drag the 3.6″ Crazy Flapper along the bottom of a canal or river. It is the perfect size to mimic a crayfish moving between stones, and the rhythmic thump of the flappers is often enough to “wake up” inactive zander or perch during the middle of the day.
Mid-Sized Jig Trailer: Pair this with a 7g–10g finesse jig. The 3.6″ Crazy Flapper adds a huge amount of presence to your jig without making the overall rig too cumbersome to work effectively in shallower water (1m–2m).
Weed-Pocket Prospecting: Because of its compact size, you can pitch the 3.6″ Crazy Flapper into smaller weed holes that a 4.4″ bait might not penetrate. It is excellent for “flipping” into the thickest patches of cover where the biggest perch are often hidden.
The “Flutter-Down” Technique: When working the Crazy Flapper, prioritize the fall. Instead of just winding, cast your bait and let it sink on a semi-slack line. The flappers will initiate their wide, rhythmic pulsing motion the second they hit the water. Often, the strike will come on the descent before the lure even touches the bottom. If it doesn’t, give it two sharp, short hops and then let it settle—the “flaring” of the flappers as the lure stops is exactly what triggers a territorial strike.
We recommend a #1/0 to #2/0 wide-gape offset hook. This provides the best balance between a secure, weedless rig and maintaining the lure’s signature action. Avoid using hooks that are too large, as they can restrict the movement of the tail flappers.
The 4.4″ is a “power” bait, ideal for deep-water scenarios or when you are specifically targeting trophy fish in thick cover. The 3.6″ is your “versatility” bait; it is easier to cast on lighter tackle, works better in shallower water, and is more “approachable” for perch in the 1–2lb range.
No. Keitech compounds the natural squid flavoring directly into the raw plastic paste during the manufacturing process. This ensures that the lure emits a constant scent trail throughout your entire fishing session, providing that critical extra edge when you are working the lure slowly through dense cover.
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″