PADDLE WING US SUP A SCREW AQUADESIGN Universal US BOX fin in PVC for SUP (Stand Up Paddle Board) or Surf. It is a versatile classic and resistant fin for an Allround / Surf practice. Attention, this fin only works on US BOX boxes. COMPOSITION Rigid PVC FIXATION Universal mounting on US Box with screws and brass square. WEIGHT 0.260Kg