Hex Nipple Union 304 Stainless Steel Pipe Fitting Connector Coupler water oil 1/8" 3/8" 1/2" 1'' 1-1/2" BSP Male to Male ThreadHome Improvement > Plumbing1,34 $ (≈ 1,19 €)2,06 $Auf LagerSold by AliExpress WWZum Shop