For sale is a ROSEMOUNT MODEL 1151DP4E22S2B4 + 2 SENSOR MODEL 1199RFW11A31A51 ROSEMOUNT MODEL 1151DP4E22S2B4 CAL 0-150IN. H2O OUTPUT 4-20 MA SUPPLY 45 VDC MAX. MAX. W.P. 275 PSI 2 ROSEMOUNT SENSOR MODEL 1199RFW11A31A51 DIAFRAGM 316 SST FILL FLUID: NI OBEE LOWER HSG = 316S UPER HSG = 316S d=152,5 mm - outside; 60mm inside There are 4 holes: 20mm each. One of them has additional ring, which size is: 95mm outside diam, 55mm inside diam and 25mm height.