MODEL "4381"SALES A KIT FOR PRODUCT CODE:MB2-AS17-X1X52297A; PRESSURE REDUCING REGULATOR,ARAMID/SBR GASKETS; 1/4" SIZE; 316L SST BODY & SPRING CHAMBER (OPT-60); S1 TRIM: 316L SST METAL SEAT,302SST DIAPHRAGM; SPECIAL END CONNECTION; 5-30 PSIG RANGE SPRING; PER CASHCO DRAWING NUMBER 52297 - 1/2" TRI-CLAMP FERRULE END CONNECTIONS