The Precision Main Blade Grips are designed to work HELI-MAX AXE CP helicopters. The product is 100% aluminum CNC machined to provide best precision and durability. Moreover the light and stylish high quality aircraft aluminum blade grips can help reduce the flex in the Blade CP head and improve cyclic response on the VENOM Night Ranger 3D helicopters. FEATURES: 100% Precision CNC machined Aluminum and Delrin. Direct replacement of the flexing stock blade grips. Precision CNC brass balls for long lasting performance. - High quality bearings included and installed in each blade grip. Replace stock hardware with new high quality bolts and miniature nylon lock nuts for highest blade security. Strong aircraft aluminum material for best precision and durability. Very light weight and stylish design.