Best Compression Fitting Ferrules

180PCS Compression Fittings Assortment kit - 4 sizes (1/4", 3/8", 5/16", 1/2") of Brass Compression Sleeve Ferrule, Insert and nuts - used to connect lines for air,water,fuel,oil and inert gases

Breezliy 1/4", 3/8", 5/16", 1/2" OD Brass Compression Insert,Sleeve Ferrule,Nut 200PCS

Taiidaues 46pcs Brass Compression Tube Pipe Fittings Assortment Kit, 1/8" 3/16" 1/4" 5/16" 3/8" 1/2" OD Compression Union Connector & Compression Sleeves Ferrules

GASHER 100PCS Brass Compression Fitting, Brass Compression Sleeve Ferrules 1/4" Tube OD

Siptenk 228PCS Brass Compression Sleeves Ferrules for Tube OD 1/2" 3/8" 5/16" 1/4" 3/16" 1/8", 6 Sizes Hose Compression Fitting Brass Ferrule Kit for DOT Air Brake Lines

TRUSTKITS 88 Pcs Brass Compression Tube Fittings Assortment, 1/8" 1/4" 5/16" 3/8" 1/2" Compression Pipe Fittings Connector with Sleeves Ferrules, Straight Coupling Adapter, Elbow, Tube Tee

Breezliy 210PCS Tube OD（1/8" 3/16" 1/4" 5/16" 3/8" 1/2") Brass Compression Sleeves Ferrules,6 Sizes Brass Compression Fitting Assortment Kit

Aienxn 152PCS 4 Sizes Brass Compression Fittings Assortment kit- 1/2", 3/8", 5/16", 1/4" Insert, Sleeve Ferrule, Nut for Connecting air, Fuel, Water, Oil and inert Gases Lines

Breezliy 20PCS Tube ID 1/8" Brass Compression Sleeves Ferrules,Brass Compression Fitting Assortment Kit

Biaungdo 50 Pcs Brass Compression Fitting, 1/2" Tube OD Compression Sleeves Ferrules Brass Compression Tube Fitting Assortment