Another technique-specific hook, Gamakatsu designed the EWG Spring-Lock to be the perfect hook for paddle tail swim baits. Based on the proven Superline EWG hook, the Spring Lock features a new 28 degree eye with a stress relieved stainless steel Spring so baits stay locked and secure. Beautifully milled and strategically placed weight helps your bait track perfectly at any depth. Offered in a variety of sizes and weigths to take your paddle tail swim bait fishing to a new level. Freshwater Fishing Hook. Loose Pack.