304 316L Stainless Steel Compression Fitting Ferrule Sleeve Tube OD 3 4 6 8 10 12 14 16 1/8'' 1/4'' 3/8'' 1/2'' Double FerrulesHome Improvement > Plumbing2,38 $US (≈ 3,33 $CA)2,80 $USEn stockSold by AliExpress WWVoir le magasin