1The aluminum alloy clamp mount and nylon tube holder are very strong and stable, durable to use. 2It can clamp onto bot sides up to 5cm thick. And top tube can hold most fishing rods. 3There is a lockable buckle on the tube end can lock the rod firmly and avoid accidental slipping down. 4The joint between clamp and tube holder are 360 degree rotatable horizontally, and the rod angles also are adjustable from up and down. 5A good helper for fishing lovers, helps reduce fatigue of holding a fishing pole for long time. Features: The aluminum alloy clamp mount and nylon tube holder are very strong and stable,durable to use. It can clamp onto bot sides up to 5cm thick. And top tube can hold most fishing rods. There is a lockable buckle on the tube end can lock the rod firmly and avoid accidentalslipping down. The joint between clamp and tube holder are 360 degree rotatable horizontally, and the rod angles also are adjustable from up and down. A good helper for fishing lovers, helps reduce fatigue of holding a fishing pole for long time. Specification: Condition: 100% Brand New Material: Aluminum Alloy + Nylon Color: Black Fishing Rod Holding Tube Length: Approx. 23.8cm / 9.4in Tube Clip Lock Opening Width: Approx. 3cm / 1.2in Weight: Approx. 550g Packing List: 1 x Boat Fishing Rod Holder