Home / Rocketry / Rocketry Hardware / Estes Blast Deflector Plate Estes Blast Deflector Plate$5.99 Estes Blast Deflector Plate quantity Add to cart SKU: EST-Plate Category: Rocketry Hardware Description Description Replacement plate for most launcher. About 5 inches / 12.8 cm in diameter. Item: ESTPLATE Contents subject to change. Price includes in store coupon.