Winch your car up onto your trailer with your snatch block. Reduce the effort needed to pull your car up at the cost of longer pulling time. You can move heavy loads just with muscle power. Pull heavier loads with your electric winch. Each additional snatch block pulley reduces the load on your electric winch. Just snap your snatch block over the cable and hitch it up. Grab your powder-coated carbon steel winch block. Chuck it into your emergency box. When you need a snatch block you really need a snatch block. Better to be safe than sorry. Gain a mechanical advantage or change the angle of the load you pull. Pull a car up a hill as you are driving down a hill. Get someone out of a tricky spot around a corner. Make sure you get yourself some cables or rope and some d-clips. Your snatch block is just a fancy paperweight without additional gear. Better to plan ahead than be caught out.