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Fin Box for Inflatable SUP Stand Up Paddleboards Standard US Box for Replacement Repair Upgrade with Printed and Video Instructions How to fix Your iSUP

Free shipping on orders over $29.99

$39.95

$ 17 .99 $17.99

In Stock

1.Color:Dark Red


  • GENUINE AIR7 FIN BOX : the industry standard since we introduced it in 2010, we are the manufacturer and trademark owner of AIR7 products! US box is used on most leading brand inflatable SUP and surfboards, go with the industry leader : Genuine AIR7 !
  • TOUGH POLYCARBONATE PLASTIC, to see how we test, search YouTube for “air7 fin box testing”, we also have instructional videos showing how to install , repair , replace or upgrade your SUP.
  • PVC FABRIC ATTACHED, the fin box is ready to install on your inflatable SUP as a replacement or upgrade part, you only need to supply the PVC glue: apply glue to both SUP and the PVC attached to the box, wait a few minutes and press together, smooth out bubbles with a mallet or handle of a screw driver.
  • COMPATIBLE WITH: most US box fins including all saruSURF brand fins including 3" and 4.6" river fins, 8 and 9" surf fins, and 9" and 10" SUP race / cruising fins!
  • GLUE IS NOT INCLUDED : please use the PVC glue that came with your SUP's repair kit, sorry we cannot include glue as it's not able to be posted via air express or stored at the warehouse. Glue may also be available at local PVC boat retail shops or some hardware stores.


AIR7 fin box for repair, replacement or upgrades!

includes:
Fin box glued to a sheet of PVC fabric
printed manual + video instructions how to fix! (youtube link)

Fin box size : 13.4 x 4x 1.2 inches (34cm x10cm x3cm) PVC size : 15.3 x 5.5 inches (39cm x14cm x0.7mm) Slot for fin : 8.3 inches long (21cm x 9mm slot, fin with 14x 4.5mm pin recommended)

GLUE IS NOT INCLUDED : please use the PVC glue that came with your SUP's repair kit, sorry we cannot include glue as it's not able to be posted via air express or stored at the warehouse. Glue may also be available at local PVC boat retail shops or some hardware stores.


David W Potts
Reviewed in the United States on March 29, 2025
Used it to add a keel to a Nixy isup. A little vinyl cement to glue it on. Works great with a US box fin.
HTG
Reviewed in the United States on January 2, 2017
Well built and good material.
Greenwich Dad
Reviewed in the United States on September 2, 2016
Make sure you understand this is for INFLATABLE SUPs ONLY!!!
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