Features:High quality metal material, not easy to deform.A great and upgraded part for the RC model car, can replace the old or broken parts.Premium solid brass with thick wall, corrosion resistant, more durable than iron and iron galvanized pipe fittings, having a longer service for time than castings.Deeper and tighter threads allow better bite, enhancing fixation, not easy to slip.Smooth threads will reduce the resistance during installation, saving for time and improving efficiency. Package Includes:1 Set Remote Control Kits Specifications:Material:CopperColor:As Picture ShownSize:Approx.1.2x1.8cm/0.47x0.71in Bottom Diameter:Approx.1.15cm/0.45in note:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.