The TC5142 is a saddle support base, length of 23.42mm (0.922 inches), width of 14.30mm (0.563 Inches), mounts with #10 pan head screw. This mounting base provides a saddle for the wire run. The Ty-Rap tie is threaded under the bundle and tied in a usual manner. For use in temperatures ranging from -40°C to 85°C (-40°F to 185°F).