[Product name]: bike and dog leash [Product material]: ordinary style: wooden stick + metal chuck + pull rope [Product color]: black [Product size]: Length of bare product: 43 cm (including chuck), without chuck Shank length: 40 cm Shank diameter: 2 cm plus the entire length of the pulling rope, extendable range: 124-165 cm Bicycle Dog Leash Traction Dog Leash Can be loaded and unloaded Elastic Dog Bike Leash