SurfStow Single SUP Pontoon Mount SUPRAX. However with the SurfStow SUPRAX Single SUP Pontoon Mount you can free up all that space. These SUP Accessories by SurfStow are easy to install and acclimate your board to the pontoon like no other storage system can. The SUPRAX Pontoon SUP Mounting System tucks away when not in use with its cushioned shape to prevent damages to the board. That means you can save space on your boat for other activities since the SUPRAX Pontoon Board Storage System is compact enough to fit on any pontoon with 7/8" 1" and 1-1/4" pontoon rails. Before your next trip on the water get the SurfStow SUPRAX Single SUP Pontoon Mount to ensure that you're staying safe and comfortable while out on the water. Specifications for SurfStow SUPRAX Single SUP Pontoon Mount: Manufacturer: SurfStow Color: Black Features of SurfStow SUPRAX Single SUP Pontoon Mount Pontoon mount fits 7/8" 1" and 1-1/4" rails Easy to install Accomodates all SUP board shapes and sizes Package Contents: SurfStow SUPRAX Single SUP Pontoon Mount SurfStow 50053: Single SUP Pontoon Mount SUPRAX