BL1112 IS A 10 FEMALE O-RING ( 7/8-14) X 10 HOSE FERRULE ( FITS 1/2ID HOSE) X 90 DEGREE BEND WITH A LOW SIDE (13MM) R134A CHARGING PORT. THIS FITTING IS MADE OF AN ALUMINUM TUBE AND CHARGING PORT WITH A STEEL NUT AND HOSE FERRULE. IT IS DESIGNED TO FIT STANDARD DIAMETER TWO-BRAID DINENSION HOSE.