Overview Reviews Product Description This 1/4" thick anodized aluminum plate with tapped holes from YakAttack is used for for strong installation of GT90 and GTTL90 GearTrac. Requires 1/2" X 4",8".12",16" flat area inside hull. Hardware included. GT90 and GTTL90 backing plate Single pack Product Videos Custom Field Product Reviews Write a Review Write a Review × Yak Attack GT-90 Backing Plates Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *