HEMOTON Stroller Bike Trailer Hitch Connector - Universal Cycling Adapter Coupler for Bikes & Strollers - Secure Tow Hook for Child Trailers, Cargo Carriers & Bike Accessories - Perfect for Family Rides, Commuting & Outdoor Adventures

Package List 1 Trailer Hitches with Buckle Characteristics -Size:5.50X4.50X2.30cm/2.16X1.77X0 bike trailer attachment adapter. -Hole diameter (on column): 0 bike trailer attachment. -Material:stainless steel, steel metal bike part -Color:Black bike part -Size:5.60X5.20X1.80cm/2.20X2.04X0 attachment for bike trailer. -outside diameter: 2 bike trailer coupler attachment. -Hook: joint. -Inner diameter: 1 bike accessories. -Column diameter: 1 bike supplies. -Once you install them up, they will not easily fall off, which can ensure your babies safety bike supply. -It provides good stability and is compatible with a majority of bikes on the market bike tool. -Good workmanship, reasonable structure, and practical, easy to install and stability joint for bike trailer. -By removing or squeezing an easy-to-release nut or attaching the bike trailer coupler to the bike's rear wheel assembly traction. -The bike trailer hitch provides the critical connection from your trailer to your bike for quick rider changes bike trailer accessory.Goods Descriptionhook Made from stainless steel, steel materials, this bike trailer coupler provides increased toughness and durability.trailer hitch connector Easy to install, but not easy to fall off.rear rack accessory Heavy duty, not easy to crack.trailers With this bike trailer coupler attachment, the parent’s bike can be connected to the ' trailers