M3/8 thread fit for most bite alarm or fishing rod rest head, nice tackle for fishing lovers. Feature: M3/8 thread fit for most bite alarm and fishing rod rest head. Aluminum alloy construction, corrosion resistant and lightweight. Great replacement for your buzz bar. Specification: Material: Aluminum alloy Length: 36cm(14.1in) / 26cm(10.2in) (optional) Quantity: 1pcs / 2pcs (optional) Unit weight: 74-99g / 2.6-3.4oz Package weight: 77-202g / 2.7-7.1oz Package List: 1 * Fishing Rod Rest