450 Class Metal Flybar Seesaw Holder Sale! from 789 /per Color Blue Black Qty. Add to Cart This metal flybar seesaw holder is a great replacement for the Align Trex 450, Tarot and many other 450 size helicopters. Compatible with - Align Trex 450 S, SE, DFC, Tarrot, Blade and many other helicopters Qty available:2 SKU:H12006