Includes 2 x Precision CNC Aluminum Main Blade Grip Hardwares Materials Aluminum Stainless Steel Features 100% Precision CNC machined from Aluminum and Stainless Steel Specifically designed for improvements for weight, durability and overall performance on the BLADE MCPXBL / BL2 helicopter Machined with precise CNC tolerances from Aluminum material to gain the best precision, together with Stainless Steel ball giving you the better maximum accuracy than the stock plastic one Can be mounted extra Aluminum Main Blade Grip Arm with product code: MCPXBL002A to provide a complete upgrade with a significant increase in the main blade grip precision, rigidity and durability All optimized for weight only 1.81g (0.26g lighter than stock plastic set) Unique and stylish Precision CNC Aluminum Main Blade Grip design Weight 1.81g Usage Use for BLADE MCPXBL / BL2