uxcell 5/16" Water Gas Air Hose Barb x 1/2" PT Thread Brass Fitting Female Barbed Adapter Connector Product Name : Female Hose Barb;Design : Straight Fit Hose Inside Dia : 8.2mm / 5/16";Female Thread Dia. : 1/2" PT (20mm) Overall Size : 32 x 24mm / 1.26" x 0.94" (L*W);Material : Brass Color : Gold Tone;Net Weight : 18g Package Content : 1 x Female Hose Barb