For optimum fishing performance, gives you a 360 full hemisphere of possible positions. The mounting base on all models can be easily removed from the unit for storage. The permanent mount and clamp mount are interchangeable. Precision made out of rust-resistant stainless steel/aluminum for fresh and saltwater fishing. Permanent mount. 1-3/4″ diameter. Can be permanently mounted to dock or boat. Fasteners included.

• Depth: 7-3/4″