The Highest Heel Women&#39;s Magnum 11 Platform Sandal,The Highest Heel,Magnum-11" /> 100% Synthetic Rubber sole Heel measures approximately 7 1/4" Platform measures approximately 3 1/2" -1 The magnum gun heel platform has a seven and half inch gun shaped heel with an ankle strap. The magnum gun heel platform has a seven and half inch gun shaped heel with an ankle strap.