![SurfStow SUPRAX Replacement Square Pontoon Rail Clamp [59002]](https://cdn11.bigcommerce.com/s-7fj9vl55dc/images/stencil/600x600/products/31413/37383/89882XL__61491.1660958632.jpg?c=1 "SurfStow SUPRAX Replacement Square Pontoon Rail Clamp [59002]")
![SurfStow SUPRAX Replacement Square Pontoon Rail Clamp [59002]](https://cdn11.bigcommerce.com/s-7fj9vl55dc/images/stencil/1280x1280/products/31413/37383/89882XL__61491.1660958632.jpg?c=1 "SurfStow SUPRAX Replacement Square Pontoon Rail Clamp [59002]")
Product Overview
SUPRAX Replacement Square Pontoon Rail Clamp
One replacement SUPRAX clamp for pontoon boats. *This item is a tension mount installation and it only works on pontoon rails that are “completely” square. Please note: some of the newer pontoon boats do not have completely square railings. These rail claims WILL NOT fit those style rails.*
Fits up to 1-5/8" in width.
![SurfStow SUPRAX Single SUP Pontoon Mount [50053]](https://cdn11.bigcommerce.com/s-7fj9vl55dc/images/stencil/500x659/products/17459/19417/58565XL__54041.1660928420.jpg?c=1 "SurfStow SUPRAX Single SUP Pontoon Mount [50053]")
![SurfStow SUPRAX XL Kayak\/2 SUP Storage System w\/Pontoon Mount [50061]](https://cdn11.bigcommerce.com/s-7fj9vl55dc/images/stencil/500x659/products/31412/37382/89881XL__07252.1660958630.jpg?c=1 "SurfStow SUPRAX XL Kayak\/2 SUP Storage System w\/Pontoon Mount [50061]")
![SurfStow SUPRAX 1-Clamp w\/3-Inserts [59000]](https://cdn11.bigcommerce.com/s-7fj9vl55dc/images/stencil/500x659/products/20629/23141/67277XL__30155.1660934790.jpg?c=1 "SurfStow SUPRAX 1-Clamp w\/3-Inserts [59000]")
![C.E. Smith Pontoon Square Rail Adjustable Clamp-On Rod Holder [55108A]](https://cdn11.bigcommerce.com/s-7fj9vl55dc/images/stencil/500x659/products/14500/15879/49868XL__85729.1660775117.jpg?c=1 "C.E. Smith Pontoon Square Rail Adjustable Clamp-On Rod Holder [55108A]")
![SurfStow SUPRAX Parts Kit - 12-Bolts, 3 Sizes of Inserts, 2-Allen Wrenches [59001]](https://cdn11.bigcommerce.com/s-7fj9vl55dc/images/stencil/500x659/products/20628/23140/67276XL__77215.1660934788.jpg?c=1 "SurfStow SUPRAX Parts Kit - 12-Bolts, 3 Sizes of Inserts, 2-Allen Wrenches [59001]")