Harmony Fishing - Pro Grade Wacky Tool (O-Ring Rigging Tool for Senkos & Stick Baits w/ 10 Wacky Rings) Harmony's Wacky Tool allows you to quickly and effortlessly install Wacky Rings on your worms/senkos to fish both Wacky Style and the Neko Rig. Wacky rigged worms/senkos are an incredibly effective way to catch largemouth, smallmouth, and spotted bass for both beginners and experts, and Harmony's Wacky Tool (O-Ring Tool / Senko Tool) makes it easier than ever to get into fishing Wacky Style. The Wacky Tool's  inch inside diameter is compatible with senko / soft stick-bait worms up to 6, including the Yamamoto Senko, Yum Dinger, Strike King Ocho, Z-Man ZinkerZ, and more. As well as all other style worms (finesse, ribbon tail, etc) with a thickness less than  inch. The Harmony Pro-Grade Wacky Tool is constructed of 100% Aluminum & Stainless Steel. No cheap lanyard clips that start to rust after your first day on the water. The removable o-ring retainer screw unscrews unlike other tools to allow you to quickly add more Wacky Rings, or for installing Wacky Skirts on your bait. Using a Wacky Ring on your soft plastic worm allows you to fish the same lure all day without the bait tearing after each bite or after casting under a dock or into thick cover. Wacky Rings light weight allows your lure to fall slowly and naturally. Since most bites come on the fall, this is critical. Includes 10 Wacky Rings for 4&5" senkos (Wacky Tool is available with black o-rings or green pumpkin o-rings), along with a five (5) year warranty against defect. If your wacky tool shows signs of defect at any time within the 5 year warranty, send it back for a replacement at no cost to you. Harmony&#039;s Wacky Tool allows you to quickly and effortlessly install Wacky Rings on your worms/senkos to fish both Wacky Style and the Neko Rig. Wacky rigged worms/senkos are an incredibly effective way to catch largemouth, smallmouth, and spotted bass for both beginners and experts, and Harmony&#039;s Wacky Tool (O-Ring Tool / Senko Tool) makes it easier than ever to get into fishing Wacky Style. The Wacky Tool&#039;s  inch inside diameter is compatible with senko / soft stick-bait worms up to 6, including the Yamamoto Senko, Yum Dinger, Strike King Ocho, Z-Man ZinkerZ, and more. As well as all other style worms (finesse, ribbon tail, etc) with a thickness less than  inch. The Harmony Pro-Grade Wacky Tool is constructed of 100% Aluminum &amp; Stainless Steel. No cheap lanyard clips that start to rust after your first day on the water. The removable o-ring retainer screw unscrews unlike other tools to allow you to quickly add more Wacky Rings, or for installing Wacky Skirts on your bait. Using a Wacky Ring on your soft plastic worm allows you to fish the same lure all day without the bait tearing after each bite or after casting under a dock or into thick cover. Wacky Rings light weight allows your lure to fall slowly and naturally. Since most bites come on the fall, this is critical. Includes 10 Wacky Rings for 4&amp;5&#034; senkos (Wacky Tool is available with black o-rings or green pumpkin o-rings). Insert the senko/worm into the open end of the Wacky Tool Slide one Wacky Ring from the screw-end of the Wacky Tool toward the open end. Slide the Wacky Ring off the Wacky Tool and onto the center of the senko/worm. Slip your hook between the Wacky Ring and the worm.  GET READY TO FISH!