1/8 "1/4" 3/8 "1/2" 3/4 "3/4" 1-1/2 "BSP NPT Male Countersunk Flange Hexagonal End Plug Cap 304 Stainless Steel Pipe FittingsHome Improvement > Plumbing$4.35 (≈ CA$6.08)In stockSold by AliExpress WWTo Store