Shop the DEWALT STICK-E Direct Fastening Assemblies - Conduit Strap Assemblies, Conduit Clamp, 3/4". STICK-E assemblies are specially designed components for various fastening attachments into concrete, concrete masonry block, and steel, used in conjunction with pins driven by the Cordless Concrete Nailer (CCN) or Trak-It tools for light duty applications including washers, conduit clips, ceiling clips, conduit straps, rod hangers, and misc. assemblies.