360 Degree 3" Universal ClampThe 360 3-inch Universal Clamp allows users to fine-tune the tower speakers rear-facing direction. No need to "come close" any longer. Just set it where you want and lock it down!Features: Compatible with most Roswell Tower Speakers External set screws allow for 360-degree rotational mounting positions Machined from billet aluminum with a sandblasted clear anodized finish Saltwater friendly Includes:1.9, 2.375, and 3 plastic inserts table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Truck Freight: No Oversized: No