Solid galvanized steel u-bolts with nuts and lock washers. Covers most U-Bolt applications. One per card.
| Brand | Seachoice |
| Type | SQ , SQ |
| A | 1-9/16" , 1-9/16" |
| B | 4-1/16" , 4-1/16" |
| C | 2" , 2" |
| For | Axle U-Bolt Plates , Axle U-Bolt Plates |
| Thread | 1/2"-13 , 1/2"-13 |