This is a Koken short ratchet handle. It's a ratchet handle with the excellent maneuverability that is characteristic of Koken. It's in near-new condition (only used for inserting and removing sockets). For those looking for a slightly cheaper option, please consider this. Model number: 2725Z * More detailed information is available on the manufacturer's website. Gear count: 72 Drive: 3/8 Length: Approximately 11cm #koken #コーケン #コーケンラチェット