SMC AR60-N10E-Z-B Regulator, Modular F.R.L. MSRP: Now: $104.00 Was: AR20(*)-B to AR60(*)-B, Regulator & Regulator w/Backflow FunctionAir Regulator Series AR-B have been updated to the new urban white base color for a clean modern look. The AR-B series has a... AR60-N10E-Z-B