The HellermannTyton 633-03010 is a 1/2 in. metal 2-hole strap designed to secure and mount electrical EMT and rigid conduit to a wall. It has a zinc-plated steel construction for corrosion resistance, and features an embossed hole pattern for greater mounting strength. The strap can be used with many different types of electrical conduit and tubing, such as 1/2 in., 3/4 in., and 1 inch EMT, IMC, and rigid conduit. It is UL Listed and CSA Certified for use in a wide range of applications, including commercial, industrial, and residential projects.