Description: 【Versatile Installation】: This fishing rod holder can be installed both horizontally and vertically, providing flexibility to suit your fishing needs. 【360 Degree Adjustable】: The boat fishing rod holder features a 360-degree adjustable direction, allowing you to position your fishing rod at any angle for optimal performance. 【Built-In Spring Controller】: Boat fishing rod holder rack equipped with an internal spring controller, this holder supports quick lifting of the rod, enhancing your efficiency while fishing. 【Compatibility】: Designed to accommodate fishing rods with a diameter of up to 35mm, this fishing boat rods holder is versatile and suitable for most standard-sized rods. 【Product Dimensions】: With a clamp opening ranging from 5-128mm and a front-to-back spacing of 150mm, this holder is compact yet sturdy enough to securely hold your fishing rod in place.   Specification: Material: Nylon, Fiberglass Size Chart: Opening: 5-128mm Rod Diameter: 35mm Package Includes: 1x Boat Fishing Rod Holder   Note: Please allow slightly errors due to manual measurement and different monitors.