Single Head Stenner Pump, 45 Series, High Pressure, 100 psi High Pressure, 100 psi Select Pump Above: 45MFH7A1S 45MPHP22 Fixed, #7 tubing, 1/4” fittings, 22 gpd 45MFH7A3S 45MPHP22 Fixed, #7 tubing, 3/8” fittings, 22 gpd 45MJH7A1S 45MHP22 Adjustable, #7 tubing, 1/4” fittings, 1.1 - 22 gpd 45MJH7A3S 45MHP22 Adjustable, #7 tubing, 3/8” fittings, 1.1 - 22 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