The YakAttack Fullback GT90 Backing Plate 8" makes installation of the 8" GT90 easier and more secure by providing more surface area support inside the hull.
Specs:
- Dimensions: 8"L X 1/2"W X 1/4"H
- Weight: ~2 oz
- Construction: Aluminum, Military Grade Hard Anodize
- Included: Single 8" Backing Plate for GT90