Shapers 11” Glass in Fin Box - White

- As refereed to as a ‘Strong Box”
- Internal length allows for 10” in movement
- One molded piece prevent leaks 
- Designed to bond with PE and EP resin systems
- Design to be installed pre-lamaintation
- Ideal for EPS and EP boards
- The fin box is designed with an outer flange to increase bonding and distribute load (pressure) generated by large fins