RIDGID introduces the AC13B03N Brushless Ratchet Protective Boot. The AC13B03N provides users a lightweight, form fitting rubber boot that protects the ratchet head and work surface. The durable rubber construction will withstand harsh jobsite conditions and corrosive materials found in maintenance environments. The AC13B03N Protective boot is compatible with both the R866011 Brushless 3/8 in. Ratchet and the R866012 1/2 in. Ratchet. Not for use on any other products, use on any other product may result in damage.