Description: Hose Ferrules; Material: stainless steel or galvanized carbon steel; Use: For use with hose barb fittings;

Sizes for rubber hose: 3/16", 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 1"; 2" 3" 4" 6" 8" 10" 12"
Use: For use with hose barb fittings; Make sure ferrule closely matches hose OD.

Printing: short digits or letters can be printed on the ferrules by laser printer;

Function: While the coupler hose tail push into the rubber hose, we will use this hose clamp to fix them, to ensure the working pressure, sturdy connection, and no air leakage etc. 

Please kindly contact us for more details.