This fishing swinger set is a great helper for anglers to use bite alarms. Features: 4pcs illuminated fishing swingers in a handsome case. With a reliable head, more easy to hold the line without the abrasion to the fishing line. A built-in LED light which lights up during a bite. Equipped with a 60g paint-coated stainless steel weight on each swinger. Standard 2.5mm plug fit all types of bite alarms. Designed equally effective whether you are fishing with slack lines "under your rod top" or with tight lines at distances. Specifications: Material: iron, stainless steel, ABS Item length: 25.5cm / 10in Weight: 863g / 30.44oz Package size: 34 * 22 * 6cm / 13.4 * 9.1 * 2.4in Package weight: 973g / 34.31oz Package List: 4 * Swinger 1 * Zippered Case