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Seachoice 57241 Marine 2-13/16" L x 4-1/16" I.W. Galvanized Steel Square Boat Trailer U-Bolt
- Boat Trailer Square U-Bolt
- Material: Galvanized Steel
- Thread: 7-16" - 14
- Length: 2-13/16"
- Inside Width: 4-1/16"
- Thread Length: 1-3/4"
- Type: Square
- Includes Nuts and lock washers
- For use with bolster brackets for 4" frames & 4" frame tie plates
- Plates: 55311, 55331 & 55351
- Manufacturer: Seachoice
- Part Number: 57241