Features 1、Premium Material: This bike trailer hitch connector is made of premium materials, which is durable and has a long service life. 2、Portable: The carbon steel bike hitch coupler is lightweight and portable, which is easy to carry and store, and also convenient to use. 3、Easy to Use: This bike trailer connector rack comes with a complete hook arm and hook connector for easy installation and no additional tool is required. 4、Practical: The bike trailer hitch connector is compatible with general purpose bikes and electric bikes, and it is very convenient to go out with small babies or pets. 5、Safety Ensurance: The bike trailer hitch attachment equipped with a connecting pin, is hard to get open after you finish installation, the hitch coupler is not easy to fall off, ensuring the safety of your baby and pets Item Type: Bike Coupler Hitch Gross Weight: 139g/4.9oz Material: Carbon Steel Size: 54x48x15mm/2.1x1.9x0.6in Package List 1 x Bike Coupler Hook 1 x Bike Coupler Buckle