From the product description, check product page for current description, price and availability:

• This chiller speeds the chilling process of your wort twice as fast as a standard immersion wort chiller
• It is constructed in stainless steel and designed to use with any size brew pots or kettles
• Pumps hot wort and cold water in and out from opposite directions
• Features two wort feedings and two water hose connection
• Chiller is approximately 10-1/4″ high and 6″ in diameter