Bulkhead Tank Fitting Fitting Material PVC Fitting Material Finish Not Applicable For Tank Shape Flat Gasket Material Neoprene Inside Connection Gender Female Inside Connection Size 4 in Inside Connection Type NPT Maximum Operating Pressure 150 psi Maximum Operating Temperature 73 Degrees F Minimum Operating Temperature 0 Degrees F Number of Bolt Holes 0 Outside Connection Gender Female Outside Connection Size 5 7/16 in Outside Connection Type Socket Overall Length 5 in