Free up deck space on your pontoon boat with the SurfStow SUPRax Stand-Up Paddleboard Storage System. SUPRax is designed from durable aluminum alloy and anodized for strength. Heat-pressed, die-cut EVA protective foam protects your board from damage while in storage. Heavy-duty shock cords keep board in place. Accommodates all board shapes and sizes. Pontoon mount fits 7/8", 1", and 1-1/4" rails. Easy to install.