2 Pieces Bike Trailer Coupler Set – Connects Bicycle to Stroller or Pet Trailer Features: - Practical Design: Allows easy connection between your bicycle and a stroller or pet trailer. Compact and lightweight for convenient transport and use. - Durable Construction: Made from high-quality steel with a black enamel coating for enhanced durability, resistance to rust, corrosion, and deformation. - Secure Connection: Provides a stable and reliable attachment that stays firmly in place during use, ensuring safety while riding. - Easy to Install: Attach the coupler to your bike, then connect the trailer using the included pin for a quick setup. - Wide Compatibility: Fits mountain bikes, folding bikes, and standard bicycles. Compatible with QR axle and solid axle up to 12.2mm. Suitable for child trailers, pet trailers, and other bike attachments. Specifications: - Material: Steel - Maximum Load Capacity: 40kg - Quantity: 2 pieces - Weight: 252g - Dimensions: 7 x 3 x 3.5cm Package Included: 2 x Bike Trailer Coupler