OEM equivalent: SIZE: 3/16, 1/4, 5/16, 3/8, 1/2, AND 5/8″ OD TUBING ;TYPE: ADJUSTING GRIPPING PRESSURE | FOR USE WIH STAINLESS;STEEL, STEEL, AND OTHERS | FOR USE WITH ALUMINUM, ANNEALED;BRASS, COPPER Original Equipment Manufacturer (OEM) Part Numbers are given as a reference tool only.