Product CatalogHex 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 > Plumbing$1.34 (≈ CA$1.87)$2.06In stockSold by AliExpress WWTo Store