Store › Sea Swivel 6" Bolt (Extended) f/Sea Swivel Mount [SEA-HDM-BOLT-3/4-6] Sea Swivel 6" Bolt (Extended) f/Sea Swivel Mount [SEA-HDM-BOLT-3/4-6] $59.99 6" Bolt (Extended) for Sea Swivel MountSpecifications: Bolt: 6" Extended Add To Cart Added! 6" Bolt (Extended) for Sea Swivel MountSpecifications: Bolt: 6" Extended