PMS Brass Push-On Hose Barb x Male NPT Swivel Check Part Number HOSE I.D. A NPTF SWIVEL L BARB LENGTH C D1 D2 WORKING PRESSURE PMS44 1/4 1/4-18 2.02 .87 9/16 .177 .375 300 psi PMS64 3/8 1/4-18 2.12 .97 9/16 .280 .378 300 psi PMS66 3/8 3/8-18 2.12 .97 11/16 .277 .496 300 psi PMS86 1/2 3/8-18 2.12 .97 11/16 .404 .499 300 psi PMS88 1/2 ½-14 2.33 .97 7/8 .406 .624 300 psi PMS1212 3/4 ¾-14 2.80 1.45 1-1/16 .609 .807 300 psi