1、Manufacturing Material: It is made of high quality nylon material, which makes it firmer, lighter in weight and more stable in flying. 2、Good Shock Absorption Effect: The cap can lock the drone arm tightly to prevent the arm from shaking and has good shock absorption effect. 3、Wide Applicability: It has wide applicability and is suitable for 35mm / 1.4in diameter drone arm. 4、Compact Design: The overall design is compact, does not take up too much space, and can be used after installation. 5、Simple Operation: Simple to operate, easy to use, easy to install and disassemble. Item Type: Arm Locking Cap Weight: Approx.33g / 1.2oz Material: Nylon Color: Black Diameter: Approx.35mm / 1.4in Applicability: Suitable For 35mm / 1.4in Diameter Drone Arm 1 x Arm Locking Cap