48", yellow, step in poly post, strong "h" section post molded of uv resistant polypropylene, 8 wire holders, ideal for temporary electric fencing, such as controlled grazing/pasture management, sharp metal spike at end of post easily stepped into hard ground, lightweight, self insulating & convenient to use, for poly wire, & poly tape up to 1-1/2" wide, spaced 6" to 37" from ground up.