Use for cars， trucks， trailers， buses， marinas， farming equipment & agricultural. The shape of the letter U with screw threads on both ends. Comes with 2 hex hi-nuts. Useful for attaching pipes to machines.
Product Features:
- 1/2 x 2 5/8 x 11 1/2" Square U-Bolt Plain Finish
- 2 nuts included， Fine thread
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