Also referred to as horseheads or pipe leg supports, these brackets are used with waveguide bridge/icebridge kits. Hole patterns allow for easy mounting to the grating along with our P1200 series 3-1/2" o.d. pipe. All mounting hardware is included in our kits and the material lis hot dipped galvanized steel. Related products: Waveguide bridge / Ice Bridge Kits, waveguide bridge grating, P1200 series pipe, P8810KT pipe shoes, trapeze kits and post caps.