Premium Appletree House Brand. State of the art in cooling technology. Increases cooling efficiency by 30% thin compact design is only 1 1/2" thick x 11"x 11". Fitted with 1/2" female pipe thread fittings. Mounting dampers are recomended, # ac117130 set of 4. Length: 11" Width: 1 1/2" Plate Quantity: 96Appletree Automotive