Feature: 1. Durability: Made of plastic material, high temperature resistance, anticorrosion, safe and reliable, durable for long term use. 2. Suitable for: Replacement plastic motor base bracket shell housing set RC spare parts are compatible for WLtoys XK X450 RC Airplane. 3. Package Includes: 1 upper left motor seat support, 1 upper right motor seat support, 1 lower left motor seat support, 1 lower right motor seat support, 1 left motor seat, 1 right motor seat, 1 rocker arm L, 1 rocker arm R, 2pcs steering gear locking parts. 4. Simple To Replace: Easy to install and dismantle, stable and easy to use, which can effectively improve the control performance of RC aircraft. 5. Perfect Fit: Original parts, non destructive installation. More durable and improved appearance to replace old or broken parts. Specification: Item Type: RC Plane Motor Seat Bracket Group Material: Plastic Weight: Approx. 38g / 1.3oz Color: White Package Includes: 1 x Upper Left Motor Seat Support, 1 x Upper Right Motor Seat Support, 1 x Lower Left Motor Seat Support, 1 x Lower Right Motor Seat Support, 1 x Left Motor Seat, 1 x Right Motor Seat, 1 x Rocker Arm L, 1 x Rocker Arm R, 2 x Steering Gear Locking Parts Application: for Wltoys XK X450 RC Aircraft. Package List: 10 x RC Plane Motor Seat Bracket Group Parts