Application: U-bolt kit for boat trailer axle leaf springs fits 2" x 2" boat trailer axles with fully adjustable U-bolts to meet your specific needs.ubolt fits perfectly and supports over 150 LBS per bolt.

Size: U-bolt size is 1/2" diameter x 2-1/8" inside width x 5" inside length, 2-3/4" thread length, thick durable steel, robust and durable.

Higher Quality: Boat trailer u-bolts are made of high-quality steel, not easily deformed or rusted, more resistant to corrosion and more suitable for boat trailers in salt or fresh water.

More Applications: The square u-bolt kit can be used in a wide range of applications such as boats, trailers, pontoons, and more. It can also be used to secure or connect locking parts on rectangular wood and metal objects.

Package: Trailer axle U-bolt Kit includes 4 square u-bolts, 2 mounting plates, 8 hex nuts, 8 flat washers, 8 lock washers.