Search query: step in bike trailer coupler

Product: Burley Minnow, 1 Seat, Lightweight, Kids Bike-Only Trailer Seating for one child
Compact fold flattens the trailer for easy storage and transportation
Tinted side windows
20” push button wheels for quick removal
Ready to Bike: includes Steel Hitch, tow bar, and safety flag Burley Design green

Product: Syhood Bike Trailer Hitch Bicycle Steel Hitch Coupler Bicycle Trailers Replacement Connector Bike Pulley Trailer Connector and Quick Release Rod
Sturdy material:
Bike trailer coupler attachment is made of quality steel, sturdy and durable, well made and strong, coated with powder paint which made it blends into your bike perfectly even when no trailer is connected.

Work for:
This bike hitch coupler can suit for many kinds of bike such as mountain bike, folding bike, road bike, etc.

Have fun with family:
Enjoy the joy and excitement of transporting your kids or pets around with your bikes, just to make sure it doesn't spin while tightening and throw a wrench through the pin hole and hold in position while tightening.

Specifications:
Size: 7.45 x 7.45 x 3 cm (connected bicycle part inner hole diameter 12.2mm)
Weight: 126g
Material: steel
Color: black

Package includes:
1 x Bike hitch coupler with release rod What you get: come with 1 piece bike hitch coupler and quick release rod, convenient for you to use; Suits for most kinds of bike such as mountain bike, folding bike, road bike, etc.
Compatibility: fits QR axles and solid axles up to 12.00mm (OD=0.48 inch), does not fit Breezer style dropouts, works with disc brake and full suspension
Quality material: bicycle trailer hitch is made of quality steel, solid construction and well built, durable and sturdy, coated with powder paint which made it blends into your bike perfectly even when no trailer is connected
Easy to install: just to make sure it doesn't spin while tightening, and throw a wrench through the pin hole and hold in position while tightening, easy to do that, easily installation in a few minutes (wrench is not included)
Utility: enjoy the joy and excitement of transporting your kids or pets around with your bikes. you can spend a wonderful family time with your kids Syhood black