Multiple Sizes Available: The fishing duo lock crankbaitsnap clips have 5 sizes to choose from: 1 #, 2 #, 3 #, 4 #, 5 #. Each size is available in 50 and 100 pieces. You can choose the appropriate size according to your fishing needs.Water Droplet Contour Design: The water droplet shaped snap clip can keep your bait in the most natural swimming posture in the water, increasing the attraction of the bait to the fish. It can minimize the twisting of the fishing line during the connection process, ensuring the verticality and sensitivity of the fishing line.High Strength Material: The fishing crankbait snap clip is made of high-quality stainless steel, which gives it strong tensile strength, durability, corrosion resistance, and abrasion resistance. Its surface has been finely polished multiple times to make it very smooth, so it will not cut or damage the fishing line.Wide Application: The fishing duo lock crankbaitsnap clip is perfect for various fishing applications, including sinkers, swivels, hooks, baits, and more. It can help you catch fish such as bass, trout, walleye, salmon, catfish, etc. in both freshwater and saltwater.Quick Change: Duo lock snap connector creates a very secure connection that is easy to open and close when you need to replace baits, weights, or jigs, saving you a lot of time and making it more flexible to use in different fishing scenarios.