This is an optional set of two Hot Racing Red Aluminum Large Wing Buttons, intended for use with Arrma Senton, Outcast6SBLX and the Typhon6SBLX kits. These large 20mm diameter buttons are compatible with most screw type wing mounts, providing an incredibly secure hold on your wing and offering protection from crashes. These wing buttons are CNC machined from quality aluminum and anodized red for added strength and color options.

Outer diameter: 0.78 inch (20 mm)

Inner Diameter: 0.125 inch (3.2mm)