Square Rail Mount Kit - Spacers Vmount These inserts have a tab

These inserts have a tab that extends below the base with a slot cut out to be able to attach a lock

This product does not include a V-Lock base

If you have 1 1/4 " rail you need 3 inch bolts

They can also be used as spacers to provide a 1/2 inch gap between the insert and your application

Square Rail Mount Kit - Spacers Vmount These inserts have a tabThe square rail mount kit enables you to mount a V Lock base to a square railing. This was created for the pontoon boaters out there that saw the V Lock in Atlanta. It indudes two StarBoard rail adapters, bolts and nylon lock nuts. You can choose 3" or 2 1 2" bolts depending on your rail. They can also be used as spacers to provide a 1 2 inch gap between the insert and your application. Cooler photo as an example. If you have 1 1 4 " rail you need 3