The snap release clip has adjustable thread tension and release. Adjustable line weight tension release is the key link between the lower hanger and the fishing rodThe snap release clip is made of PP and stainless steel. It is durable, strong, and easy to cleanThe snap release clip for sea fishing is portable and easy to carry around and use anytime. And it's lightweight and small for convenient storing.Adjustable line heavy tension release, the critical link between the downrigger and the fishing rod.Used as a planer board, kite, downriggers, or outrigger release, great for all offshore fishing applications. Specification: - Material: Plastic - Length: 4.8cm / 1.9inch - Width: 1.1cm / 0.43inch Package Includes: 10 Heavy Duty Release Clips