To provide a connecting rod of a throwing rod type cat-sharing which allows an owner to far-throw a cat-brush body a distance of several meters to several tens of meters and easily and quickly replace the type of a cat-sharpening main body.SOLUTION: A connecting member 10 for connecting a line 6 extending from a tip end portion of a throwing rod and a Harris 7 pulled out from a cat-brush body has a function as a weight. The first connecting portion 50 of the connecting tool 10 has a through hole 51, and the second connecting portion 60 has a recessed portion 61 and a groove shaped portion 62. The opening wall surface of the through hole 51 is formed as an outwardly spreading inclined surface 54. A connecting tool 10 that exerts a function as a weight is composed of a metal core body 20 and a resin covering cover 40.(FIG.【課題】飼い主が猫じゃらし本体を数メートルから数十メートルといった先まで遠投することを可能にし、猫じゃらし本体の種類を容易に素早く取り換えることができる投げ竿型猫じゃらしの連結具を提供する。【解決手段】投げ竿の先端部から延び出たライン6と猫じゃらし本体から引き出されたハリス7とを連結する連結具10に、錘としての機能を持たせる。連結具10の第1連結部50が貫通孔51を有し、第2連結部60が凹入部61と溝形部62とを有する。貫通孔51の開口部壁面を外拡がりの傾斜面54に形成する。錘としての機能を発揮する連結具10を、金属製のコア体20と樹脂製の被覆カバー40とで構成する。【選択図】図7