5Pcs NEW Brass Hose Barb Mender Union Brass Fitting Gas Fuel Water Air 5/16" 8mm
This listing is for 5pcs of the type/size of barbed hose fitting. The barbed ends connect to  hose. Please be sure to check out the detailed measurements below and choose the correct size that fits you. 
 
Equal Barb Outside Diameter (OD): 8mm or 5/16"
 
Package Included: 5Pcs Brass Hose Barb Fittings
 
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Friendly Tips:The color of the photo may be slightly different from that of the actual product due to the different color of the display and the different angle of the light when the photo is taken.