Pro Funnel™ - Integrated shutoff valve allows precise amount of liquid to be dispensed - Graduation marks for cubic centimeters, fluid ounces and premix ratio - 1000 cc (34 oz.) capacity - Adjustable ball-pivot spout allows easy, spill-free filling - Top cover keeps dust and dirt out when not in use - Magnet allows funnel to be stored conveniently on the side of your tool box - Large molded handle for secure grip