McMaster 3294T61 Base for No Drill Railing, Galvanized Iron, Yellow, Accepts 4 Rails, OSHA Compliant 635392 All dimensions for reference only All dimensions for reference only and subject to change Pressure 200 psi Pipe Fitting Connection Type Press x Male Pipe Thread Fitting Material Bronze Fitting Shape Straight Fitting Side A Connection Type Press Fit Fitting Side B Connection Type MNPT Minimum Operating Temperature 0 Degrees F Maximum Operating Temperature 250 Degrees F O Ring Material EPDM Application Potable Water Maximum Operating Pressure 200 psi Operating Temperature Minimum 0 Degrees F Fitting Side 1 Connection Type Press fit Operating Temperature Maximum 250 Degrees F Operating Pressure Maximum 200 psi Fitting Side 2 Connection Type MNPT Connector Type Union For Media Type Potable Water Center Stop Type Dimple Center Stop Restrictions This product has been certified by a third party to be compliant with the “Safe Drinking Water Act” requirements for low lead in potable (human consumption drinking and cooking) and non potable water applications (non human consumption) and toeboards also meet OSHA 29 CFR 1926 To protect the work surface from scuffs and scratches