Easy to use: Our bike trailer coupler is easy to install without any other tools needed; First, fix the bike trailer hitch on your bike with a screw nut; Then insert the trailer accessory; Finally put the pin; The connection is complete, bring you much convenience. Durable Material: The bicycle trailer hitch hitch made of steel with black enamel coating, strong and durable, corrosion resistant, not easy to damage. Stable: Each bicycle trailer hitch is equipped with a connecting pin, the pins can hardly open, also once you install them, they will not fall off easily. Come with a snowflake tool: This multi-instrument snowflake tool can be used to open beer bottles, rotate various screws, repair skis and bicycles, open cartons, etc. . and rescues, etc. Application: A bicycle trailer hitch coupler can connect your trailer to your bicycle; With the bike trailer hitch, the trailers are easy to attach to your bike while still allowing you to transport your small children in complete safety and comfort; It is suitable for universal bicycles, strollers, etc., they are convenient to carry, and you can use them at any time Product Bike Trailer Coupler, 2 Pack Bike Trailer Hitch Connector Replacement Steel Trailer for Kids, Pets, Cargo Bike Trailers with 18-in-1 Snowflake Multi-Tool Specification: Color: black Material: steel Weight: 370g Size: as picture shown Features: EASY INSTALLATION: This handy bike trailer hitch is designed for towing solutions. With the complete hitch arm and hitch connector, its easier to install with no other tools needed. BRING CONVENIENCE: The bicycle trailer hitch connector can be applied to universal bicycles, strollers, etc., suitable for daily use and family use. FAMILY FUN: With an additional trailer hitch, mom and dads bikes can be outfitted to tow the child trailer, your kids will enjoy the bike ride. Safe to use: The bicycle trailer for bicycle is equipped with a connection pin which is difficult to open after installation. The tow bar does not come off easily and provides a secure way to attach child bike trailers to the rear wheel of bicycles so your baby can ride a bike. Notes: Notes: We do not guarantee that this accessory will fit all trailers and bikes. Please refer to your trailer model and installation hole size before ordering. Package included: Set of 2 bike trailer hitches 1 pack of snowflakes