Single Head Stenner Pump, 45 Series, Low Pressure, 0 - 25 psi 45 Series, Low Pressure, 0 - 25 psi Select Stenner Pump Above: 45MFL5A1S 45MP5 Fixed, #5 tubing, 1/4” fittings, 45 gpd 45MFL5A3S 45MP5 Fixed, #5 tubing, 3/8” fittings, 45 gpd 45MJL5A1S 45M5 Adjustable, #5 tubing, 1/4” fittings, 2.5 - 45 gpd 45MJL5A3S 45M5 Adjustable, #5 tubing, 3/8” fittings, 2.5 - 45 gpd Included with each single or double head Stenner pump: 3 - Connecting nuts 3 - Ferrules 1 - Injection check valve or fitting 1 - Suction line strainer 1 - 20’ Roll of tubing 1 - Pump tube, #5 2 - Latches 1 - Mounting bracket 1 - Manual