Cobra 491R Concrete Parawedge 1/4″ X 2- 1/4″ X 4

– A parabolic mandrel for a smoother expansion- A 360 one-piece clip that functions as a two-piece clip- Can be installed into bottomless hole- The Parawedge anchor stud is cold formed and consists of a threaded section with standard coarse bolt threads at one end, and a parabolic mandrel at the opposite end for a smoother expansion- More than 39 sizes are available