Interdynamics Vehicle Coolant Return System Perfect for smaller sized vehicles where space is limited Prevents over-heating during the summer and anti-freeze loss during the winter Heavy duty construction Provides for extra coolant capacity at 1-1/2 Quarts Coolant reservoir is held firmly in place with adaptable mounting brackets Comes with easy to understand installation instructions Dimensions: 5 2/5"" (L) x 6 3/4"" (H) x 3"" (W)