SMC NAR4000-N04 Pressure Regulator Compact, Light Weight Long Service Life Set Pressure 0.05 - 0.85 MPa 1/2" NPT Aluminum Die Cast Body These Pressure Regulators Were Part of Some Brand New Assemblies Spare Parts for a Now Completed Project Their Loss Is Your Gain The Assemblies were Never Used We Disassembled Them Right out of the Box Top Quality Location BL2 Actual weight 2lb stock photo updated 01/14/10