Blue Diamond ET40 Aeration/Sump Air Pump (40Lpm)
Assembled Product Dimensions (L x W x H): 8.70 x 6.10 x 7.50 Inches
Plain horizontal 14.0mm (0.55") O.D. outlet connection. Pump also comes with barbed fitting that threads into the interior of outlet to provide a 10.0mm (0.39") O.D. barb.; This warranty does not include the diaphragm kits, which are a replaceable, wearable part (typically replaced every 12-18 months).