Boat Drink Holder 360 Degree Adjustable Rotation Clamp Universal Cup Holder for Boat Railing Cutlery Tube size: 8mm tube OD

Tube size: 8mm tube OD x 8mm Tube OD

put in water will magically expand into 4

EASY movement to open and close

Versatile Application: Suitable for a wide range of baking tasks

Boat Drink Holder 360 Degree Adjustable Rotation Clamp Universal Cup Holder for Boat Railing Cutlery Tube size: 8mm tube ODBoat cup holder made of ABS plastic. The cup holder clamp with non slip rubber grips is strong and mounts on the boat's railing. A 360 degree adjustable knob makes the cup holder rock solid on the railing, you can place drinks in these cup holders without worrying about them spilling everywhere. The cup holders are easy to install, just clip and go without tools and assembly, no drilling required and no damage to the boat, mounts on the boat's