450 Class Metal Washout Base Sale! from 455 /per Qty. Add to Cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. This metal washout base is a perfect replacement for the 450 class helicopters. Compatible with - Align Trex 450 S, SE, DFC, Tarrot, Blade and many other helicopters Qty available:2 SKU:H12008