Bulkhead Tank Fitting Fitting Material Polypropylene Fitting Material Finish Not Applicable For Tank Shape Curved Flat Gasket Material EPDM Inside Connection Gender Female Inside Connection Size 1 in Inside Connection Type Threaded Maximum Operating Pressure 150 psi @ 70 Degrees F Maximum Operating Temperature 180 Degrees F Minimum Operating Temperature 40 Degrees F Number of Bolt Holes 0 Outside Connection Gender Female Outside Connection Size 1 in