1" bronze pump, 80-size, flange-mounted with 32mm (1¼") hose ports Common on BMW (now Mercruiser) engines - Jabsco 23430-100123430-1001 1" bronze pump, 80-size, flange-mounted with 32mm (1¼") hose portsCommon on BMW (now Mercruiser) engines Connections: 32mm Hose Ports Self Priming Engine Cooling Pump Packaged Dimensions: L:23.00 x H:12.00 x W:13.00cm Actual Weight: 2.10 Kg (Approx. 2.60 Kg packed)