The PF500 Series Point of Use Faucets are constructed of highly-polished stainless steel with preinstalled 1/4" O.D. plastic tubing. Stainless steel faucet spout. Point of use faucets are available with or without an air gap. Each stainless steel kitchen faucet has a self-closing handle. Point of use faucets are individually poly-bagged with mounting hardware. Air gap version has connections for 1/4" inlet and 3/8" outlet. Pressure rating is 120 PSI/8 BAR. The PF500 Series faucets are NSF listed to ANSI/NSF Std. 61 Annex G.