Description: The max clamp opening is 4.72 inch, meeting your need to the largest extent. Fix on bridge piers, various kinds of handrails and so on with strong screws, can be installed horizontally or vertically. The mount is adjustable by means of rotating the screw. Fishing rod holder can front back sliding, expand useage range. Easy to install, no need to assemble, foldable easy to carry. Specification: Material: Aluminium alloy Color: Blue Max Opening: Approx. 12cm / 4.72 inch Package Includes: 1 Piece Fishing Rod Holder Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!
