ORB to Barb Fitting -12 ORB to 1/2" (12.7mm) Barb

-6 to 6.35mm 1/4”-6 to 7.93mm 5/16”-6 to 9.52mm 3/8”-8 to 7.93mm 5/16”-8 to 9.52mm 3/8”-8 to 12.7mm 1/2”-10 to 9.52mm 3/8”12 to 9.52mm 3/8”-12 to12.7mm 1/2”-12 to 15.9mm 5/8”-12 to 19mm 3/4”