MCBJ-516-R6-BN, 5/16" Hose Barb x 3/8" Male BSPT Adapter

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Connection 1 5/16" Hose Barb
Connection 2 3/8" Male BSPT
Material Automotive Grade Black Nylon
5/16" Hose Barb x 3/8" Male BSPT Adapter, Automotive Grade Black Nylon