Description If you are looking for a professional and affordable bike trailer coupler, then your research is over here. That’s because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. Great for connecting the parent’s bike with kids' trailers. It provides excellent stability and is compatible with a majority of bikes on the market. Features -Color:As Shown -Material:Iron -Size:8.30X5.50X2.86cm/3.26X2.16X1.12in -Manufactured with premium material, it is strong and durable for your long time use. -Easy to install, can be applied to bicycles, children's trailers, pet carrier, etc., suitable for daily use and family travel, bringing a lot of convenience to your travel. -Exquisite workmanship and good materials ensure a long service life and perfect details. -The bicycles trailer hook attachment is equipped with a connecting pin, which is difficult to open after installation, and the hook is not easy to fall off, ensuring the safety of babies and pets. -The bike trailer hitch attachment is heavy duty, strong and durable, corrosion resistant, and hard to damage. Manufactured with premium material, it is strong and durable for your long time use. Easy to install, can be applied to bicycles, children's trailers, pet carrier, etc., suitable for daily use and family travel, bringing a lot of convenience to your travel. Exquisite workmanship and good materials ensure a long service life and perfect details. The bicycles trailer hook attachment is equipped with a connecting pin, which is difficult to open after installation, and the hook is not easy to fall off, ensuring the safety of babies and pets. The bike trailer hitch attachment is heavy duty, strong and durable, corrosion resistant, and hard to damage.