Inkscape marker

<?xml version="1.0" encoding="UTF-8"?>
<!--
NOTE: this file is currently (0.48+) edited manually.
Insert the new markers into the <defs>.
-->
<svg xmlns="http://www.w3.org/2000/svg"
     xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape">
  <defs id="defs3">

    <!-- Engineering Arrows -->
    <!-- 1 LARGE -->
    <marker
       markerWidth="10.002042"
       markerHeight="4.0071907"
       refX="7.50153135"
       refY="3.005393025"
       orient="auto"
       id="EnggArrowLStart">
      <path
         transform="scale(1.5)"
         sodipodi:nodetypes="cccc"
         inkscape:connector-curvature="0"
         d="m 9.9406691,0.07436543 0,3.85829997 -9.92890003,-1.94 z"
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:0.12274596;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
    </marker>

    <marker
       markerWidth="10.002042"
       markerHeight="4.0071907"
       refX="-7.50153135"
       refY="-3.005393025"
       orient="auto"
       id="EnggArrowLEnd">
      <path
         transform="rotate(180) scale(1.5)"
         sodipodi:nodetypes="cccc"
         inkscape:connector-curvature="0"
         d="m 9.9406691,0.07436543 0,3.85829997 -9.92890003,-1.94 z"
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:0.12274596;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
    </marker>

    <!-- 2 Medium -->
    <marker
       markerWidth="10.002042"
       markerHeight="4.0071907"
       refX="5.0010209"
       refY="2.0035954"
       orient="auto"
       id="EnggArrowMStart">
      <path
         sodipodi:nodetypes="cccc"
         inkscape:connector-curvature="0"
         d="m 9.9406691,0.07436543 0,3.85829997 -9.92890003,-1.94 z"
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:0.12274596;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
    </marker>

    <marker
       markerWidth="10.002042"
       markerHeight="4.0071907"
       refX="-5.0010209"
       refY="-2.0035954"
       orient="auto"
       id="EnggArrowMEnd">
      <path
         transform="rotate(180) "
         sodipodi:nodetypes="cccc"
         inkscape:connector-curvature="0"
         d="m 9.9406691,0.07436543 0,3.85829997 -9.92890003,-1.94 z"
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:0.12274596;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
    </marker>