The Oemtools 87305 Jumbo Vortex Funnel is ideal for the highest volume fills. The 1 gallon volume is large enough to cradle an inverted 5 quart jug of motor oil. The vortex design is optimized for a maximum flow rate while the integrated bottle rest and elevated back rim provide for a mess free pour. The funnel measures 12.4 in. high, 9.6 in. deep and 9.4 in. wide.