●Attaches/detaches the retainer clip of roller chains used in industrial machinery and bicycles, etc.
●Equipped with a magnet to prevent the retainer clip from being dropped during the attachment/detachment process.
|Compatible chains||Roller chains（clip types）|
|Working chain size||35 to 50（primarily for industrial machinery）
1 / 2 × 1 / 8（for bicycles）
410 to 530（primarily for motorcycles）